79260520 has 16 divisors (see below), whose sum is σ = 178336260. Its totient is φ = 31704192.

The previous prime is 79260499. The next prime is 79260523. The reversal of 79260520 is 2506297.

It can be written as a sum of positive squares in 2 ways, for example, as 67930564 + 11329956 = 8242^2 + 3366^2 .

It is not an unprimeable number, because it can be changed into a prime (79260523) 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, 990717 + ... + 990796.

Almost surely, 2^79260520 is an apocalyptic number.

It is an amenable number.

79260520 is an abundant number, since it is smaller than the sum of its proper divisors (99075740).

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

79260520 is a wasteful number, since it uses less digits than its factorization.

79260520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981524 (or 1981520 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 79260520 is about 8902.8377498413. The cubic root of 79260520 is about 429.5551917358. Note that the first 3 decimals are identical.

The spelling of 79260520 in words is "seventy-nine million, two hundred sixty thousand, five hundred twenty".