520184272 has 20 divisors (see below), whose sum is σ = 1008452196. Its totient is φ = 259938560.

The previous prime is 520184251. The next prime is 520184311. The reversal of 520184272 is 272481025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 233356176 + 286828096 = 15276^2 + 16936^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21372 + ... + 38692.

Almost surely, 2^520184272 is an apocalyptic number.

It is an amenable number.

520184272 is a deficient number, since it is larger than the sum of its proper divisors (488267924).

520184272 is a wasteful number, since it uses less digits than its factorization.

520184272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19206 (or 19200 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 520184272 is about 22807.5485749784. The cubic root of 520184272 is about 804.2401285993.

The spelling of 520184272 in words is "five hundred twenty million, one hundred eighty-four thousand, two hundred seventy-two".