404004875 has 8 divisors (see below), whose sum is σ = 504198240. Its totient is φ = 323203800.

The previous prime is 404004833. The next prime is 404004877. The reversal of 404004875 is 578400404.

It is not a de Polignac number, because 404004875 - 2²⁰ = 402956299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404004877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615895 + ... + 1616144.

It is an arithmetic number, because the mean of its divisors is an integer number (63024780).

Almost surely, 2^404004875 is an apocalyptic number.

404004875 is a deficient number, since it is larger than the sum of its proper divisors (100193365).

404004875 is an equidigital number, since it uses as much as digits as its factorization.

404004875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232054 (or 3232044 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 404004875 is about 20099.8725120335. The cubic root of 404004875 is about 739.2571526447.

The spelling of 404004875 in words is "four hundred four million, four thousand, eight hundred seventy-five".