72286976 has 36 divisors (see below), whose sum is σ = 150577392. Its totient is φ = 34569216.

The previous prime is 72286967. The next prime is 72286997. The reversal of 72286976 is 67968227.

It is a self number, because there is not a number n which added to its sum of digits gives 72286976.

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, 251 + ... + 12026.

Almost surely, 2^72286976 is an apocalyptic number.

It is an amenable number.

72286976 is an abundant number, since it is smaller than the sum of its proper divisors (78290416).

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

72286976 is a wasteful number, since it uses less digits than its factorization.

72286976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316 (or 12302 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 72286976 is about 8502.1747806076. The cubic root of 72286976 is about 416.5687486885.

The spelling of 72286976 in words is "seventy-two million, two hundred eighty-six thousand, nine hundred seventy-six".