404873564 has 12 divisors (see below), whose sum is σ = 750207024. Its totient is φ = 190528704.

The previous prime is 404873561. The next prime is 404873569. The reversal of 404873564 is 465378404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404873561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976944 + ... + 2977079.

It is an arithmetic number, because the mean of its divisors is an integer number (62517252).

Almost surely, 2^404873564 is an apocalyptic number.

It is an amenable number.

404873564 is a deficient number, since it is larger than the sum of its proper divisors (345333460).

404873564 is a wasteful number, since it uses less digits than its factorization.

404873564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954044 (or 5954042 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 404873564 is about 20121.4702246133. The cubic root of 404873564 is about 739.7866221895.

The spelling of 404873564 in words is "four hundred four million, eight hundred seventy-three thousand, five hundred sixty-four".