520303112 has 16 divisors (see below), whose sum is σ = 1114935360. Its totient is φ = 222987024.

The previous prime is 520303111. The next prime is 520303127. The reversal of 520303112 is 211303025.

It is not an unprimeable number, because it can be changed into a prime (520303111) by changing a digit.

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, 4645508 + ... + 4645619.

It is an arithmetic number, because the mean of its divisors is an integer number (69683460).

Almost surely, 2^520303112 is an apocalyptic number.

It is an amenable number.

520303112 is an abundant number, since it is smaller than the sum of its proper divisors (594632248).

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

520303112 is a wasteful number, since it uses less digits than its factorization.

520303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291140 (or 9291136 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 520303112 is about 22810.1537039977. The cubic root of 520303112 is about 804.3013688332.

Adding to 520303112 its reverse (211303025), we get a palindrome (731606137).

The spelling of 520303112 in words is "five hundred twenty million, three hundred three thousand, one hundred twelve".