79010520 has 64 divisors (see below), whose sum is σ = 247345920. Its totient is φ = 20152704.

The previous prime is 79010473. The next prime is 79010527. The reversal of 79010520 is 2501097.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79010527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11554 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (3864780).

Almost surely, 2^79010520 is an apocalyptic number.

It is an amenable number.

79010520 is an abundant number, since it is smaller than the sum of its proper divisors (168335400).

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

79010520 is a wasteful number, since it uses less digits than its factorization.

79010520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28664 (or 28660 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 79010520 is about 8888.7861938512. The cubic root of 79010520 is about 429.1030881194.

The spelling of 79010520 in words is "seventy-nine million, ten thousand, five hundred twenty".