513224304 has 40 divisors (see below), whose sum is σ = 1337576592. Its totient is φ = 169559040.

The previous prime is 513224297. The next prime is 513224311. The reversal of 513224304 is 403422315.

It is an interprime number because it is at equal distance from previous prime (513224297) and next prime (513224311).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41887 + ... + 52734.

Almost surely, 2^513224304 is an apocalyptic number.

It is an amenable number.

513224304 is an abundant number, since it is smaller than the sum of its proper divisors (824352288).

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

513224304 is a wasteful number, since it uses less digits than its factorization.

513224304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94745 (or 94739 counting only the distinct ones).

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

The square root of 513224304 is about 22654.4543964316. The cubic root of 513224304 is about 800.6371507473.

Adding to 513224304 its reverse (403422315), we get a palindrome (916646619).

The spelling of 513224304 in words is "five hundred thirteen million, two hundred twenty-four thousand, three hundred four".