79572852 has 36 divisors (see below), whose sum is σ = 212976036. Its totient is φ = 24963840.

The previous prime is 79572827. The next prime is 79572859. The reversal of 79572852 is 25827597.

It is a happy number.

79572852 is a `hidden beast` number, since 79 + 572 + 8 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25462116 + 54110736 = 5046^2 + 7356^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 79572798 and 79572807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79572859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64399 + ... + 65622.

It is an arithmetic number, because the mean of its divisors is an integer number (5916001).

Almost surely, 2^79572852 is an apocalyptic number.

It is an amenable number.

79572852 is an abundant number, since it is smaller than the sum of its proper divisors (133403184).

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

79572852 is a wasteful number, since it uses less digits than its factorization.

79572852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130048 (or 130043 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 79572852 is about 8920.3616518614. The cubic root of 79572852 is about 430.1186836626.

The spelling of 79572852 in words is "seventy-nine million, five hundred seventy-two thousand, eight hundred fifty-two".