38765456 has 20 divisors (see below), whose sum is σ = 75292800. Its totient is φ = 19335072.

The previous prime is 38765449. The next prime is 38765497. The reversal of 38765456 is 65456783.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 4265 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (3764640).

Almost surely, 2^38765456 is an apocalyptic number.

It is an amenable number.

38765456 is a deficient number, since it is larger than the sum of its proper divisors (36527344).

38765456 is a wasteful number, since it uses less digits than its factorization.

38765456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966 (or 5960 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 38765456 is about 6226.1911310206. The cubic root of 38765456 is about 338.4399578739.

The spelling of 38765456 in words is "thirty-eight million, seven hundred sixty-five thousand, four hundred fifty-six".