38630464 has 28 divisors (see below), whose sum is σ = 79134208. Its totient is φ = 18691200.

The previous prime is 38630419. The next prime is 38630489. The reversal of 38630464 is 46403683.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7752 + ... + 11719.

Almost surely, 2^38630464 is an apocalyptic number.

It is an amenable number.

38630464 is an abundant number, since it is smaller than the sum of its proper divisors (40503744).

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

38630464 is a wasteful number, since it uses less digits than its factorization.

38630464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19514 (or 19504 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 38630464 is about 6215.3410204107. The cubic root of 38630464 is about 338.0466539245.

The spelling of 38630464 in words is "thirty-eight million, six hundred thirty thousand, four hundred sixty-four".