520753568 has 24 divisors (see below), whose sum is σ = 1027458432. Its totient is φ = 259811776.

The previous prime is 520753481. The next prime is 520753613. The reversal of 520753568 is 865357025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480 + ... + 32367.

It is an arithmetic number, because the mean of its divisors is an integer number (42810768).

Almost surely, 2^520753568 is an apocalyptic number.

It is an amenable number.

520753568 is a deficient number, since it is larger than the sum of its proper divisors (506704864).

520753568 is a wasteful number, since it uses less digits than its factorization.

520753568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35324 (or 35316 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 520753568 is about 22820.0255915720. The cubic root of 520753568 is about 804.5334116970.

The spelling of 520753568 in words is "five hundred twenty million, seven hundred fifty-three thousand, five hundred sixty-eight".