513050304 has 56 divisors (see below), whose sum is σ = 1461871600. Its totient is φ = 157860864.

The previous prime is 513050303. The next prime is 513050311. The reversal of 513050304 is 403050315.

It is a super-2 number, since 2×513050304² = 526441228868984832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513050303) 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, 100279 + ... + 105270.

It is an arithmetic number, because the mean of its divisors is an integer number (26104850).

Almost surely, 2^513050304 is an apocalyptic number.

It is an amenable number.

513050304 is an abundant number, since it is smaller than the sum of its proper divisors (948821296).

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

513050304 is a wasteful number, since it uses less digits than its factorization.

513050304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205577 (or 205567 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 513050304 is about 22650.6137665186. The cubic root of 513050304 is about 800.5466597022.

The spelling of 513050304 in words is "five hundred thirteen million, fifty thousand, three hundred four".