520352352 has 108 divisors (see below), whose sum is σ = 1602484884. Its totient is φ = 160093440.

The previous prime is 520352321. The next prime is 520352377. The reversal of 520352352 is 253253025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43327 + ... + 54017.

It is an arithmetic number, because the mean of its divisors is an integer number (14837823).

Almost surely, 2^520352352 is an apocalyptic number.

520352352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520352352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801242442).

520352352 is an abundant number, since it is smaller than the sum of its proper divisors (1082132532).

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

520352352 is a wasteful number, since it uses less digits than its factorization.

520352352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733 (or 10709 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 520352352 is about 22811.2330223511. The cubic root of 520352352 is about 804.3267402941.

The spelling of 520352352 in words is "five hundred twenty million, three hundred fifty-two thousand, three hundred fifty-two".