520714352 has 40 divisors (see below), whose sum is σ = 1084211856. Its totient is φ = 241376256.

The previous prime is 520714321. The next prime is 520714373. The reversal of 520714352 is 253417025.

It is a happy number.

It is a super-2 number, since 2×520714352² = 542286872757559808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938 + ... + 32510.

Almost surely, 2^520714352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520714352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542105928).

520714352 is an abundant number, since it is smaller than the sum of its proper divisors (563497504).

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

520714352 is a wasteful number, since it uses less digits than its factorization.

520714352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665 (or 28659 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 520714352 is about 22819.1663300831. The cubic root of 520714352 is about 804.5132157245.

The spelling of 520714352 in words is "five hundred twenty million, seven hundred fourteen thousand, three hundred fifty-two".