513100460 has 48 divisors (see below), whose sum is σ = 1171757664. Its totient is φ = 187941888.

The previous prime is 513100421. The next prime is 513100493. The reversal of 513100460 is 64001315.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7814 + ... + 32973.

It is an arithmetic number, because the mean of its divisors is an integer number (24411618).

Almost surely, 2^513100460 is an apocalyptic number.

It is an amenable number.

513100460 is an abundant number, since it is smaller than the sum of its proper divisors (658657204).

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

513100460 is a wasteful number, since it uses less digits than its factorization.

513100460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40850 (or 40848 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 513100460 is about 22651.7209059268. The cubic root of 513100460 is about 800.5727461045.

Adding to 513100460 its reverse (64001315), we get a palindrome (577101775).

The spelling of 513100460 in words is "five hundred thirteen million, one hundred thousand, four hundred sixty".