38902056 has 32 divisors (see below), whose sum is σ = 97409760. Its totient is φ = 12946752.

The previous prime is 38902051. The next prime is 38902067. The reversal of 38902056 is 65020983.

It is a happy number.

It is a super-2 number, since 2×38902056² = 3026739922054272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38902051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25491 + ... + 26973.

It is an arithmetic number, because the mean of its divisors is an integer number (3044055).

Almost surely, 2^38902056 is an apocalyptic number.

It is an amenable number.

38902056 is an abundant number, since it is smaller than the sum of its proper divisors (58507704).

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

38902056 is a wasteful number, since it uses less digits than its factorization.

38902056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 38902056 is about 6237.1512728168. The cubic root of 38902056 is about 338.8370184439.

The spelling of 38902056 in words is "thirty-eight million, nine hundred two thousand, fifty-six".