38812864 has 28 divisors (see below), whose sum is σ = 77266800. Its totient is φ = 19344128.

The previous prime is 38812849. The next prime is 38812867. The reversal of 38812864 is 46821883.

It is not an unprimeable number, because it can be changed into a prime (38812867) 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, 24117 + ... + 25675.

Almost surely, 2^38812864 is an apocalyptic number.

It is an amenable number.

38812864 is a deficient number, since it is larger than the sum of its proper divisors (38453936).

38812864 is a wasteful number, since it uses less digits than its factorization.

38812864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1950 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 38812864 is about 6229.9971107537. The cubic root of 38812864 is about 338.5778660960.

The spelling of 38812864 in words is "thirty-eight million, eight hundred twelve thousand, eight hundred sixty-four".