38864956 has 48 divisors (see below), whose sum is σ = 77929600. Its totient is φ = 16811712.

The previous prime is 38864951. The next prime is 38864957. The reversal of 38864956 is 65946883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38864951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137191 + ... + 137473.

Almost surely, 2^38864956 is an apocalyptic number.

It is an amenable number.

38864956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

38864956 is a wasteful number, since it uses less digits than its factorization.

38864956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 38864956 is about 6234.1764492193. The cubic root of 38864956 is about 338.7292704825.

The spelling of 38864956 in words is "thirty-eight million, eight hundred sixty-four thousand, nine hundred fifty-six".