520461344 has 24 divisors (see below), whose sum is σ = 1103479020. Its totient is φ = 240212736.

The previous prime is 520461323. The next prime is 520461349. The reversal of 520461344 is 443164025.

It can be written as a sum of positive squares in 2 ways, for example, as 408524944 + 111936400 = 20212^2 + 10580^2 .

It is not an unprimeable number, because it can be changed into a prime (520461349) 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, 625139 + ... + 625970.

Almost surely, 2^520461344 is an apocalyptic number.

It is an amenable number.

520461344 is an abundant number, since it is smaller than the sum of its proper divisors (583017676).

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

520461344 is a wasteful number, since it uses less digits than its factorization.

520461344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251132 (or 1251124 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 520461344 is about 22813.6218957008. The cubic root of 520461344 is about 804.3828939496.

The spelling of 520461344 in words is "five hundred twenty million, four hundred sixty-one thousand, three hundred forty-four".