Question

Which of the following should be filed immediately after 5470890

Answer 1

Number after 5470890 is 5470891

Answer 2

For this case we have the following number:
 5470890
 To answer the question, what you must do is add a unit to the given number.
 We then have the following mathematical expression:
 $5470890 + 1 = 5470891$
 Thus, the following number is:
 5470891
 Answer:
 The following should be filed immediately after 5470890:
 5470891