520603312 has 40 divisors (see below), whose sum is σ = 1032683904. Its totient is φ = 254152704.

The previous prime is 520603309. The next prime is 520603313. The reversal of 520603312 is 213306025.

It is not an unprimeable number, because it can be changed into a prime (520603313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187728 + ... + 190480.

Almost surely, 2^520603312 is an apocalyptic number.

It is an amenable number.

520603312 is a deficient number, since it is larger than the sum of its proper divisors (512080592).

520603312 is a wasteful number, since it uses less digits than its factorization.

520603312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 520603312 is about 22816.7331579260. The cubic root of 520603312 is about 804.4560253808.

Adding to 520603312 its reverse (213306025), we get a palindrome (733909337).

The spelling of 520603312 in words is "five hundred twenty million, six hundred three thousand, three hundred twelve".