38679656 has 16 divisors (see below), whose sum is σ = 72640800. Its totient is φ = 19308784.

The previous prime is 38679581. The next prime is 38679679. The reversal of 38679656 is 65697683.

It is a super-2 number, since 2×38679656² = 2992231576556672, which contains 22 as substring.

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, 1925 + ... + 9003.

It is an arithmetic number, because the mean of its divisors is an integer number (4540050).

Almost surely, 2^38679656 is an apocalyptic number.

It is an amenable number.

38679656 is a deficient number, since it is larger than the sum of its proper divisors (33961144).

38679656 is a wasteful number, since it uses less digits than its factorization.

38679656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7764 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 38679656 is about 6219.2970663894. The cubic root of 38679656 is about 338.1900825016.

The spelling of 38679656 in words is "thirty-eight million, six hundred seventy-nine thousand, six hundred fifty-six".