79275264 has 72 divisors (see below), whose sum is σ = 213148320. Its totient is φ = 26155008.

The previous prime is 79275257. The next prime is 79275281. The reversal of 79275264 is 46257297.

It is a congruent 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, 83239 + ... + 84185.

Almost surely, 2^79275264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79275264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106574160).

79275264 is an abundant number, since it is smaller than the sum of its proper divisors (133873056).

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

79275264 is a wasteful number, since it uses less digits than its factorization.

79275264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1061 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 79275264 is about 8903.6657619208. The cubic root of 79275264 is about 429.5818252942.

The spelling of 79275264 in words is "seventy-nine million, two hundred seventy-five thousand, two hundred sixty-four".