9938488 has 16 divisors (see below), whose sum is σ = 21296880. Its totient is φ = 4259328.

The previous prime is 9938471. The next prime is 9938519. The reversal of 9938488 is 8848399.

It is a happy number.

9938488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9938488² = 197547087452288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88681 + ... + 88792.

It is an arithmetic number, because the mean of its divisors is an integer number (1331055).

Almost surely, 2^9938488 is an apocalyptic number.

It is an amenable number.

9938488 is an abundant number, since it is smaller than the sum of its proper divisors (11358392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9938488 is a wasteful number, since it uses less digits than its factorization.

9938488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177486 (or 177482 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 9938488 is about 3152.5367563281. The cubic root of 9938488 is about 215.0008148518. Note that the first 3 decimals are identical.

The spelling of 9938488 in words is "nine million, nine hundred thirty-eight thousand, four hundred eighty-eight".