513250476 has 24 divisors (see below), whose sum is σ = 1201045440. Its totient is φ = 170589072.

The previous prime is 513250457. The next prime is 513250483. The reversal of 513250476 is 674052315.

It is a super-2 number, since 2×513250476² = 526852102228453152, which contains 22 as substring.

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, 57466 + ... + 65793.

It is an arithmetic number, because the mean of its divisors is an integer number (50043560).

Almost surely, 2^513250476 is an apocalyptic number.

It is an amenable number.

513250476 is an abundant number, since it is smaller than the sum of its proper divisors (687794964).

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

513250476 is a wasteful number, since it uses less digits than its factorization.

513250476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123613 (or 123611 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 513250476 is about 22655.0320238132. The cubic root of 513250476 is about 800.6507600789.

The spelling of 513250476 in words is "five hundred thirteen million, two hundred fifty thousand, four hundred seventy-six".