72998976 has 28 divisors (see below), whose sum is σ = 193143632. Its totient is φ = 24332928.

The previous prime is 72998951. The next prime is 72999013. The reversal of 72998976 is 67989927.

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, 189910 + ... + 190293.

Almost surely, 2^72998976 is an apocalyptic number.

It is an amenable number.

72998976 is an abundant number, since it is smaller than the sum of its proper divisors (120144656).

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

72998976 is a wasteful number, since it uses less digits than its factorization.

72998976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380218 (or 380208 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 57.

The square root of 72998976 is about 8543.9438200400. The cubic root of 72998976 is about 417.9319654539.

The spelling of 72998976 in words is "seventy-two million, nine hundred ninety-eight thousand, nine hundred seventy-six".