79628764 has 12 divisors (see below), whose sum is σ = 139716864. Its totient is φ = 39709664.

The previous prime is 79628749. The next prime is 79628771. The reversal of 79628764 is 46782697.

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, 24457 + ... + 27520.

It is an arithmetic number, because the mean of its divisors is an integer number (11643072).

Almost surely, 2^79628764 is an apocalyptic number.

It is an amenable number.

79628764 is a deficient number, since it is larger than the sum of its proper divisors (60088100).

79628764 is a wasteful number, since it uses less digits than its factorization.

79628764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52364 (or 52362 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 79628764 is about 8923.4950551900. The cubic root of 79628764 is about 430.2194012850.

The spelling of 79628764 in words is "seventy-nine million, six hundred twenty-eight thousand, seven hundred sixty-four".