38772856 has 16 divisors (see below), whose sum is σ = 73256040. Its totient is φ = 19237920.

The previous prime is 38772829. The next prime is 38772857. The reversal of 38772856 is 65827783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38772857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17451 + ... + 19546.

Almost surely, 2^38772856 is an apocalyptic number.

It is an amenable number.

38772856 is a deficient number, since it is larger than the sum of its proper divisors (34483184).

38772856 is a wasteful number, since it uses less digits than its factorization.

38772856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37134 (or 37130 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 38772856 is about 6226.7853664632. The cubic root of 38772856 is about 338.4614916190.

The spelling of 38772856 in words is "thirty-eight million, seven hundred seventy-two thousand, eight hundred fifty-six".