520192080 has 60 divisors (see below), whose sum is σ = 1746980820. Its totient is φ = 138717696.

The previous prime is 520192063. The next prime is 520192103. The reversal of 520192080 is 80291025.

It can be written as a sum of positive squares in 2 ways, for example, as 367718976 + 152473104 = 19176^2 + 12348^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360525 + ... + 361964.

It is an arithmetic number, because the mean of its divisors is an integer number (29116347).

Almost surely, 2^520192080 is an apocalyptic number.

It is an amenable number.

520192080 is an abundant number, since it is smaller than the sum of its proper divisors (1226788740).

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

520192080 is a wasteful number, since it uses less digits than its factorization.

520192080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722508 (or 722499 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 520192080 is about 22807.7197457352. The cubic root of 520192080 is about 804.2441524782.

The spelling of 520192080 in words is "five hundred twenty million, one hundred ninety-two thousand, eighty".