520289296 has 20 divisors (see below), whose sum is σ = 1008568384. Its totient is φ = 260013600.

The previous prime is 520289249. The next prime is 520289311. The reversal of 520289296 is 692982025.

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 in 3 ways as a sum of consecutive naturals, for example, 29941 + ... + 44011.

Almost surely, 2^520289296 is an apocalyptic number.

It is an amenable number.

520289296 is a deficient number, since it is larger than the sum of its proper divisors (488279088).

520289296 is a wasteful number, since it uses less digits than its factorization.

520289296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16390 (or 16384 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 520289296 is about 22809.8508544006. The cubic root of 520289296 is about 804.2942496971.

The spelling of 520289296 in words is "five hundred twenty million, two hundred eighty-nine thousand, two hundred ninety-six".