79598728 has 16 divisors (see below), whose sum is σ = 162815760. Its totient is φ = 36181200.

The previous prime is 79598723. The next prime is 79598737. The reversal of 79598728 is 82789597.

It is not an unprimeable number, because it can be changed into a prime (79598723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452178 + ... + 452353.

It is an arithmetic number, because the mean of its divisors is an integer number (10175985).

Almost surely, 2^79598728 is an apocalyptic number.

It is an amenable number.

79598728 is an abundant number, since it is smaller than the sum of its proper divisors (83217032).

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

79598728 is a wasteful number, since it uses less digits than its factorization.

79598728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904548 (or 904544 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 55.

The square root of 79598728 is about 8921.8119235949. The cubic root of 79598728 is about 430.1653015085.

The spelling of 79598728 in words is "seventy-nine million, five hundred ninety-eight thousand, seven hundred twenty-eight".