518413312 has 22 divisors (see below), whose sum is σ = 1036322408. Its totient is φ = 259206144.

The previous prime is 518413213. The next prime is 518413321. The reversal of 518413312 is 213314815.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 252108 + ... + 254155.

It is an arithmetic number, because the mean of its divisors is an integer number (47105564).

Almost surely, 2^518413312 is an apocalyptic number.

It is an amenable number.

518413312 is a deficient number, since it is larger than the sum of its proper divisors (517909096).

518413312 is an equidigital number, since it uses as much as digits as its factorization.

518413312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506283 (or 506265 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 518413312 is about 22768.6914863371. The cubic root of 518413312 is about 803.3264161905.

It can be divided in two parts, 5184 and 13312, that added together give a square (18496 = 136²).

The spelling of 518413312 in words is "five hundred eighteen million, four hundred thirteen thousand, three hundred twelve".