513032324 has 24 divisors (see below), whose sum is σ = 1086422400. Its totient is φ = 206937216.

The previous prime is 513032323. The next prime is 513032327. The reversal of 513032324 is 423230315.

It is a self number, because there is not a number n which added to its sum of digits gives 513032324.

It is not an unprimeable number, because it can be changed into a prime (513032323) 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, 538424 + ... + 539375.

It is an arithmetic number, because the mean of its divisors is an integer number (45267600).

Almost surely, 2^513032324 is an apocalyptic number.

It is an amenable number.

513032324 is an abundant number, since it is smaller than the sum of its proper divisors (573390076).

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

513032324 is a wasteful number, since it uses less digits than its factorization.

513032324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077827 (or 1077825 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 513032324 is about 22650.2168643040. The cubic root of 513032324 is about 800.5373077946.

Adding to 513032324 its reverse (423230315), we get a palindrome (936262639).

The spelling of 513032324 in words is "five hundred thirteen million, thirty-two thousand, three hundred twenty-four".