513486474 has 16 divisors (see below), whose sum is σ = 1030631040. Its totient is φ = 170552480.

The previous prime is 513486461. The next prime is 513486497. The reversal of 513486474 is 474684315.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 150594 + ... + 153965.

It is an arithmetic number, because the mean of its divisors is an integer number (64414440).

Almost surely, 2^513486474 is an apocalyptic number.

513486474 is an abundant number, since it is smaller than the sum of its proper divisors (517144566).

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

513486474 is a wasteful number, since it uses less digits than its factorization.

513486474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304845.

The product of its digits is 322560, while the sum is 42.

The square root of 513486474 is about 22660.2399369468. The cubic root of 513486474 is about 800.7734571723.

The spelling of 513486474 in words is "five hundred thirteen million, four hundred eighty-six thousand, four hundred seventy-four".