520814352 has 20 divisors (see below), whose sum is σ = 1345437200. Its totient is φ = 173604768.

The previous prime is 520814351. The next prime is 520814381. The reversal of 520814352 is 253418025.

It is not an unprimeable number, because it can be changed into a prime (520814351) 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, 5425102 + ... + 5425197.

It is an arithmetic number, because the mean of its divisors is an integer number (67271860).

Almost surely, 2^520814352 is an apocalyptic number.

It is an amenable number.

520814352 is an abundant number, since it is smaller than the sum of its proper divisors (824622848).

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

520814352 is a wasteful number, since it uses less digits than its factorization.

520814352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850310 (or 10850304 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 520814352 is about 22821.3573654154. The cubic root of 520814352 is about 804.5647130388.

The spelling of 520814352 in words is "five hundred twenty million, eight hundred fourteen thousand, three hundred fifty-two".