404832880 has 40 divisors (see below), whose sum is σ = 945033264. Its totient is φ = 161280000.

The previous prime is 404832871. The next prime is 404832881. The reversal of 404832880 is 88238404.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404832881) 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, 10000 + ... + 30160.

Almost surely, 2^404832880 is an apocalyptic number.

404832880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404832880 is an abundant number, since it is smaller than the sum of its proper divisors (540200384).

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

404832880 is a wasteful number, since it uses less digits than its factorization.

404832880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20425 (or 20419 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 404832880 is about 20120.4592392917. The cubic root of 404832880 is about 739.7618420361.

The spelling of 404832880 in words is "four hundred four million, eight hundred thirty-two thousand, eight hundred eighty".