460185664 has 28 divisors (see below), whose sum is σ = 914020524. Its totient is φ = 229881344.

The previous prime is 460185653. The next prime is 460185689. The reversal of 460185664 is 466581064.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 432307264 + 27878400 = 20792^2 + 5280^2 .

It is a super-2 number, since 2×460185664² = 423541690702241792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85254 + ... + 90490.

Almost surely, 2^460185664 is an apocalyptic number.

It is an amenable number.

460185664 is a deficient number, since it is larger than the sum of its proper divisors (453834860).

460185664 is a wasteful number, since it uses less digits than its factorization.

460185664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622 (or 6612 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 460185664 is about 21451.9384671875. The cubic root of 460185664 is about 772.0481056764.

The spelling of 460185664 in words is "four hundred sixty million, one hundred eighty-five thousand, six hundred sixty-four".