79552528 has 40 divisors (see below), whose sum is σ = 169274880. Its totient is φ = 35917440.

The previous prime is 79552519. The next prime is 79552531. The reversal of 79552528 is 82525597.

It is a super-2 number, since 2×79552528² = 12657209422381568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26193 + ... + 29071.

It is an arithmetic number, because the mean of its divisors is an integer number (4231872).

Almost surely, 2^79552528 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 79552528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84637440).

79552528 is an abundant number, since it is smaller than the sum of its proper divisors (89722352).

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

79552528 is a wasteful number, since it uses less digits than its factorization.

79552528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055 (or 3049 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 79552528 is about 8919.2223876300. Note that the first 3 decimals coincide. The cubic root of 79552528 is about 430.0820611367.

The spelling of 79552528 in words is "seventy-nine million, five hundred fifty-two thousand, five hundred twenty-eight".