72764676 has 24 divisors (see below), whose sum is σ = 188649440. Its totient is φ = 24254856.

The previous prime is 72764651. The next prime is 72764687. The reversal of 72764676 is 67646727.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336766 + ... + 336981.

Almost surely, 2^72764676 is an apocalyptic number.

It is an amenable number.

72764676 is an abundant number, since it is smaller than the sum of its proper divisors (115884764).

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

72764676 is a wasteful number, since it uses less digits than its factorization.

72764676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673760 (or 673752 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 72764676 is about 8530.2213335880. The cubic root of 72764676 is about 417.4843499936.

The spelling of 72764676 in words is "seventy-two million, seven hundred sixty-four thousand, six hundred seventy-six".