72604912 has 20 divisors (see below), whose sum is σ = 143327880. Its totient is φ = 35617088.

The previous prime is 72604879. The next prime is 72604933. The reversal of 72604912 is 21940627.

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, 41962 + ... + 43657.

It is an arithmetic number, because the mean of its divisors is an integer number (7166394).

Almost surely, 2^72604912 is an apocalyptic number.

It is an amenable number.

72604912 is a deficient number, since it is larger than the sum of its proper divisors (70722968).

72604912 is a wasteful number, since it uses less digits than its factorization.

72604912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85680 (or 85674 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 72604912 is about 8520.8516006324. The cubic root of 72604912 is about 417.1785796285.

The spelling of 72604912 in words is "seventy-two million, six hundred four thousand, nine hundred twelve".