513032244 has 12 divisors (see below), whose sum is σ = 1197075264. Its totient is φ = 171010744.

The previous prime is 513032173. The next prime is 513032251. The reversal of 513032244 is 442230315.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 21376332 + ... + 21376355.

It is an arithmetic number, because the mean of its divisors is an integer number (99756272).

Almost surely, 2^513032244 is an apocalyptic number.

It is an amenable number.

513032244 is an abundant number, since it is smaller than the sum of its proper divisors (684043020).

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

513032244 is a wasteful number, since it uses less digits than its factorization.

513032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42752694 (or 42752692 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 513032244 is about 22650.2150983164. The cubic root of 513032244 is about 800.5372661839.

Adding to 513032244 its reverse (442230315), we get a palindrome (955262559).

The spelling of 513032244 in words is "five hundred thirteen million, thirty-two thousand, two hundred forty-four".