38925456 has 40 divisors (see below), whose sum is σ = 100826880. Its totient is φ = 12940416.

The previous prime is 38925437. The next prime is 38925487. The reversal of 38925456 is 65452983.

It is a super-2 number, since 2×38925456² = 3030382249615872, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22146 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (2520672).

Almost surely, 2^38925456 is an apocalyptic number.

It is an amenable number.

38925456 is an abundant number, since it is smaller than the sum of its proper divisors (61901424).

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

38925456 is a wasteful number, since it uses less digits than its factorization.

38925456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2177 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 38925456 is about 6239.0268471934. The cubic root of 38925456 is about 338.9049428488.

The spelling of 38925456 in words is "thirty-eight million, nine hundred twenty-five thousand, four hundred fifty-six".