79045572 has 24 divisors (see below), whose sum is σ = 192459456. Its totient is φ = 25202848.

The previous prime is 79045517. The next prime is 79045573. The reversal of 79045572 is 27554097.

It is a self number, because there is not a number n which added to its sum of digits gives 79045572.

It is not an unprimeable number, because it can be changed into a prime (79045573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142923 + ... + 143474.

It is an arithmetic number, because the mean of its divisors is an integer number (8019144).

Almost surely, 2^79045572 is an apocalyptic number.

It is an amenable number.

79045572 is an abundant number, since it is smaller than the sum of its proper divisors (113413884).

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

79045572 is a wasteful number, since it uses less digits than its factorization.

79045572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286427 (or 286425 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 79045572 is about 8890.7576729995. The cubic root of 79045572 is about 429.1665340916.

The spelling of 79045572 in words is "seventy-nine million, forty-five thousand, five hundred seventy-two".