38636464 has 10 divisors (see below), whose sum is σ = 74858180. Its totient is φ = 19318224.

The previous prime is 38636453. The next prime is 38636483. The reversal of 38636464 is 46463683.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207374 + ... + 1207405.

It is an arithmetic number, because the mean of its divisors is an integer number (7485818).

Almost surely, 2^38636464 is an apocalyptic number.

It is an amenable number.

38636464 is a deficient number, since it is larger than the sum of its proper divisors (36221716).

38636464 is a wasteful number, since it uses less digits than its factorization.

38636464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414787 (or 2414781 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 38636464 is about 6215.8236783229. The cubic root of 38636464 is about 338.0641545765.

The spelling of 38636464 in words is "thirty-eight million, six hundred thirty-six thousand, four hundred sixty-four".