38696464 has 20 divisors (see below), whose sum is σ = 78921040. Its totient is φ = 18329760.

The previous prime is 38696447. The next prime is 38696477. The reversal of 38696464 is 46469683.

It is a super-2 number, since 2×38696464² = 2994832652206592, 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, 63342 + ... + 63949.

It is an arithmetic number, because the mean of its divisors is an integer number (3946052).

Almost surely, 2^38696464 is an apocalyptic number.

It is an amenable number.

38696464 is an abundant number, since it is smaller than the sum of its proper divisors (40224576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38696464 is a wasteful number, since it uses less digits than its factorization.

38696464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127318 (or 127312 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 38696464 is about 6220.6481977363. The cubic root of 38696464 is about 338.2390615286.

The spelling of 38696464 in words is "thirty-eight million, six hundred ninety-six thousand, four hundred sixty-four".