38989256 has 8 divisors (see below), whose sum is σ = 73104870. Its totient is φ = 19494624.

The previous prime is 38989229. The next prime is 38989283. The reversal of 38989256 is 65298983.

38989256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38989229) and next prime (38989283).

It can be written as a sum of positive squares in only one way, i.e., 30980356 + 8008900 = 5566^2 + 2830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436821 + ... + 2436836.

Almost surely, 2^38989256 is an apocalyptic number.

It is an amenable number.

38989256 is a deficient number, since it is larger than the sum of its proper divisors (34115614).

38989256 is a wasteful number, since it uses less digits than its factorization.

38989256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873663 (or 4873659 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 38989256 is about 6244.1377307039. The cubic root of 38989256 is about 339.0900002655.

The spelling of 38989256 in words is "thirty-eight million, nine hundred eighty-nine thousand, two hundred fifty-six".