38790872 has 16 divisors (see below), whose sum is σ = 77011560. Its totient is φ = 18254464.

The previous prime is 38790847. The next prime is 38790901. The reversal of 38790872 is 27809783.

It is a happy number.

It is a congruent number.

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, 142478 + ... + 142749.

Almost surely, 2^38790872 is an apocalyptic number.

It is an amenable number.

38790872 is a deficient number, since it is larger than the sum of its proper divisors (38220688).

38790872 is a wasteful number, since it uses less digits than its factorization.

38790872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285250 (or 285246 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 38790872 is about 6228.2318518180. The cubic root of 38790872 is about 338.5139061056.

The spelling of 38790872 in words is "thirty-eight million, seven hundred ninety thousand, eight hundred seventy-two".