38258472 has 32 divisors (see below), whose sum is σ = 109310400. Its totient is φ = 10930944.

The previous prime is 38258459. The next prime is 38258489. The reversal of 38258472 is 27485283.

It is a self number, because there is not a number n which added to its sum of digits gives 38258472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113697 + ... + 114032.

It is an arithmetic number, because the mean of its divisors is an integer number (3415950).

Almost surely, 2^38258472 is an apocalyptic number.

It is an amenable number.

38258472 is an abundant number, since it is smaller than the sum of its proper divisors (71051928).

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

38258472 is a wasteful number, since it uses less digits than its factorization.

38258472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227745 (or 227741 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 38258472 is about 6185.3433211100. The cubic root of 38258472 is about 336.9580790045.

The spelling of 38258472 in words is "thirty-eight million, two hundred fifty-eight thousand, four hundred seventy-two".