404663464 has 16 divisors (see below), whose sum is σ = 759021120. Its totient is φ = 202257840.

The previous prime is 404663431. The next prime is 404663471. The reversal of 404663464 is 464366404.

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, 19179 + ... + 34309.

It is an arithmetic number, because the mean of its divisors is an integer number (47438820).

Almost surely, 2^404663464 is an apocalyptic number.

It is an amenable number.

404663464 is a deficient number, since it is larger than the sum of its proper divisors (354357656).

404663464 is a wasteful number, since it uses less digits than its factorization.

404663464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18480 (or 18476 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 404663464 is about 20116.2487556701. The cubic root of 404663464 is about 739.6586348568.

The spelling of 404663464 in words is "four hundred four million, six hundred sixty-three thousand, four hundred sixty-four".