72932284 has 12 divisors (see below), whose sum is σ = 128167200. Its totient is φ = 36313088.

The previous prime is 72932239. The next prime is 72932311. The reversal of 72932284 is 48223927.

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, 37189 + ... + 39100.

It is an arithmetic number, because the mean of its divisors is an integer number (10680600).

Almost surely, 2^72932284 is an apocalyptic number.

It is an amenable number.

72932284 is a deficient number, since it is larger than the sum of its proper divisors (55234916).

72932284 is a wasteful number, since it uses less digits than its factorization.

72932284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76532 (or 76530 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 72932284 is about 8540.0400467445. The cubic root of 72932284 is about 417.8046522017.

The spelling of 72932284 in words is "seventy-two million, nine hundred thirty-two thousand, two hundred eighty-four".