520324112 has 80 divisors (see below), whose sum is σ = 1287667584. Its totient is φ = 197760000.

The previous prime is 520324109. The next prime is 520324187. The reversal of 520324112 is 211423025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45362 + ... + 55662.

Almost surely, 2^520324112 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 520324112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643833792).

520324112 is an abundant number, since it is smaller than the sum of its proper divisors (767343472).

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

520324112 is a wasteful number, since it uses less digits than its factorization.

520324112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368 (or 10362 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 520324112 is about 22810.6140206703. The cubic root of 520324112 is about 804.3121895139.

Adding to 520324112 its reverse (211423025), we get a palindrome (731747137).

The spelling of 520324112 in words is "five hundred twenty million, three hundred twenty-four thousand, one hundred twelve".