38972796 has 48 divisors (see below), whose sum is σ = 94112928. Its totient is φ = 12544000.

The previous prime is 38972777. The next prime is 38972807. The reversal of 38972796 is 69727983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55246 + ... + 55946.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 2^38972796 is an apocalyptic number.

It is an amenable number.

38972796 is an abundant number, since it is smaller than the sum of its proper divisors (55140132).

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

38972796 is a wasteful number, since it uses less digits than its factorization.

38972796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 860 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 38972796 is about 6242.8195552971. The cubic root of 38972796 is about 339.0422759469.

The spelling of 38972796 in words is "thirty-eight million, nine hundred seventy-two thousand, seven hundred ninety-six".