520575348 has 24 divisors (see below), whose sum is σ = 1247505952. Its totient is φ = 168835104.

The previous prime is 520575347. The next prime is 520575359. The reversal of 520575348 is 843575025.

It is a super-2 number, since 2×520575348² = 541997385890642208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520575347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585790 + ... + 586677.

Almost surely, 2^520575348 is an apocalyptic number.

It is an amenable number.

520575348 is an abundant number, since it is smaller than the sum of its proper divisors (726930604).

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

520575348 is a wasteful number, since it uses less digits than its factorization.

520575348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172511 (or 1172509 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 520575348 is about 22816.1203538200. The cubic root of 520575348 is about 804.4416214444.

The spelling of 520575348 in words is "five hundred twenty million, five hundred seventy-five thousand, three hundred forty-eight".