38864572 has 18 divisors (see below), whose sum is σ = 71102528. Its totient is φ = 18586392.

The previous prime is 38864521. The next prime is 38864587. The reversal of 38864572 is 27546883.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 7068 + ... + 11299.

Almost surely, 2^38864572 is an apocalyptic number.

It is an amenable number.

38864572 is a deficient number, since it is larger than the sum of its proper divisors (32237956).

38864572 is a wasteful number, since it uses less digits than its factorization.

38864572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18417 (or 18392 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 38864572 is about 6234.1456511699. The cubic root of 38864572 is about 338.7281548891.

The spelling of 38864572 in words is "thirty-eight million, eight hundred sixty-four thousand, five hundred seventy-two".