79422528 has 56 divisors (see below), whose sum is σ = 211482432. Its totient is φ = 26305024.

The previous prime is 79422491. The next prime is 79422559. The reversal of 79422528 is 82522497.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 30826 + ... + 33302.

It is an arithmetic number, because the mean of its divisors is an integer number (3776472).

Almost surely, 2^79422528 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 79422528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105741216).

79422528 is an abundant number, since it is smaller than the sum of its proper divisors (132059904).

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

79422528 is a wasteful number, since it uses less digits than its factorization.

79422528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2649 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 79422528 is about 8911.9317771177. The cubic root of 79422528 is about 429.8476619193.

The spelling of 79422528 in words is "seventy-nine million, four hundred twenty-two thousand, five hundred twenty-eight".