520352032 has 12 divisors (see below), whose sum is σ = 1024443126. Its totient is φ = 260176000.

The previous prime is 520352029. The next prime is 520352059. The reversal of 520352032 is 230253025.

It can be written as a sum of positive squares in only one way, i.e., 496576656 + 23775376 = 22284^2 + 4876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 520351994 and 520352012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8130469 + ... + 8130532.

Almost surely, 2^520352032 is an apocalyptic number.

It is an amenable number.

520352032 is a deficient number, since it is larger than the sum of its proper divisors (504091094).

520352032 is a wasteful number, since it uses less digits than its factorization.

520352032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261011 (or 16261003 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 520352032 is about 22811.2260082618. The cubic root of 520352032 is about 804.3265754157.

The spelling of 520352032 in words is "five hundred twenty million, three hundred fifty-two thousand, thirty-two".