72796562 has 16 divisors (see below), whose sum is σ = 115382400. Its totient is φ = 34350480.

The previous prime is 72796547. The next prime is 72796573. The reversal of 72796562 is 26569727.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 6764 + ... + 13832.

It is an arithmetic number, because the mean of its divisors is an integer number (7211400).

Almost surely, 2^72796562 is an apocalyptic number.

72796562 is a deficient number, since it is larger than the sum of its proper divisors (42585838).

72796562 is a wasteful number, since it uses less digits than its factorization.

72796562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361.

The product of its digits is 317520, while the sum is 44.

The square root of 72796562 is about 8532.0901307944. The cubic root of 72796562 is about 417.5453226282.

The spelling of 72796562 in words is "seventy-two million, seven hundred ninety-six thousand, five hundred sixty-two".