72794580 has 48 divisors (see below), whose sum is σ = 204981504. Its totient is φ = 19301760.

The previous prime is 72794573. The next prime is 72794621. The reversal of 72794580 is 8549727.

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, 7509 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (4270448).

Almost surely, 2^72794580 is an apocalyptic number.

It is an amenable number.

72794580 is an abundant number, since it is smaller than the sum of its proper divisors (132186924).

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

72794580 is a wasteful number, since it uses less digits than its factorization.

72794580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896 (or 6894 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 72794580 is about 8531.9739802697. The cubic root of 72794580 is about 417.5415331528.

The spelling of 72794580 in words is "seventy-two million, seven hundred ninety-four thousand, five hundred eighty".