404685874 has 32 divisors (see below), whose sum is σ = 645880320. Its totient is φ = 189775872.

The previous prime is 404685863. The next prime is 404685893. The reversal of 404685874 is 478586404.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701074 + ... + 701650.

It is an arithmetic number, because the mean of its divisors is an integer number (20183760).

Almost surely, 2^404685874 is an apocalyptic number.

404685874 is a deficient number, since it is larger than the sum of its proper divisors (241194446).

404685874 is a wasteful number, since it uses less digits than its factorization.

404685874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 404685874 is about 20116.8057603587. The cubic root of 404685874 is about 739.6722885432.

The spelling of 404685874 in words is "four hundred four million, six hundred eighty-five thousand, eight hundred seventy-four".