404032956 has 24 divisors (see below), whose sum is σ = 943074384. Its totient is φ = 134630400.

The previous prime is 404032949. The next prime is 404032957. The reversal of 404032956 is 659230404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404032957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54106 + ... + 61118.

It is an arithmetic number, because the mean of its divisors is an integer number (39294766).

Almost surely, 2^404032956 is an apocalyptic number.

It is an amenable number.

404032956 is an abundant number, since it is smaller than the sum of its proper divisors (539041428).

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

404032956 is a wasteful number, since it uses less digits than its factorization.

404032956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821 (or 11819 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 404032956 is about 20100.5710366646. The cubic root of 404032956 is about 739.2742799950.

The spelling of 404032956 in words is "four hundred four million, thirty-two thousand, nine hundred fifty-six".