520274292 has 24 divisors (see below), whose sum is σ = 1214403456. Its totient is φ = 173363328.

The previous prime is 520274269. The next prime is 520274299. The reversal of 520274292 is 292472025.

It is a super-2 number, since 2×520274292² = 541370677832202528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520274299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38908 + ... + 50540.

It is an arithmetic number, because the mean of its divisors is an integer number (50600144).

Almost surely, 2^520274292 is an apocalyptic number.

It is an amenable number.

520274292 is an abundant number, since it is smaller than the sum of its proper divisors (694129164).

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

520274292 is a wasteful number, since it uses less digits than its factorization.

520274292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15367 (or 15365 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 520274292 is about 22809.5219590416. The cubic root of 520274292 is about 804.2865182632.

The spelling of 520274292 in words is "five hundred twenty million, two hundred seventy-four thousand, two hundred ninety-two".