520984296 has 96 divisors (see below), whose sum is σ = 1616060160. Its totient is φ = 148530816.

The previous prime is 520984279. The next prime is 520984307. The reversal of 520984296 is 692489025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328321 + ... + 329903.

It is an arithmetic number, because the mean of its divisors is an integer number (16833960).

Almost surely, 2^520984296 is an apocalyptic number.

520984296 is a gapful number since it is divisible by the number (56) 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 520984296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808030080).

520984296 is an abundant number, since it is smaller than the sum of its proper divisors (1095075864).

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

520984296 is a wasteful number, since it uses less digits than its factorization.

520984296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 520984296 is about 22825.0804160686. The cubic root of 520984296 is about 804.6522145166.

The spelling of 520984296 in words is "five hundred twenty million, nine hundred eighty-four thousand, two hundred ninety-six".