415994664 has 32 divisors (see below), whose sum is σ = 1094724000. Its totient is φ = 131366592.

The previous prime is 415994639. The next prime is 415994699. The reversal of 415994664 is 466499514.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 455679 + ... + 456590.

It is an arithmetic number, because the mean of its divisors is an integer number (34210125).

Almost surely, 2^415994664 is an apocalyptic number.

It is an amenable number.

415994664 is an abundant number, since it is smaller than the sum of its proper divisors (678729336).

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

415994664 is a wasteful number, since it uses less digits than its factorization.

415994664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912297 (or 912293 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 415994664 is about 20395.9472444895. The cubic root of 415994664 is about 746.4990395742.

The spelling of 415994664 in words is "four hundred fifteen million, nine hundred ninety-four thousand, six hundred sixty-four".