513164466 has 48 divisors (see below), whose sum is σ = 1125764640. Its totient is φ = 168929280.

The previous prime is 513164441. The next prime is 513164467. The reversal of 513164466 is 664461315.

It is a happy number.

513164466 is a `hidden beast` number, since 5 + 1 + 3 + 1 + 644 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 513164466.

It is not an unprimeable number, because it can be changed into a prime (513164467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666930 + ... + 667698.

It is an arithmetic number, because the mean of its divisors is an integer number (23453430).

Almost surely, 2^513164466 is an apocalyptic number.

513164466 is an abundant number, since it is smaller than the sum of its proper divisors (612600174).

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

513164466 is a wasteful number, since it uses less digits than its factorization.

513164466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1188 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 513164466 is about 22653.1336905074. The cubic root of 513164466 is about 800.6060334967.

The spelling of 513164466 in words is "five hundred thirteen million, one hundred sixty-four thousand, four hundred sixty-six".