404054056 has 32 divisors (see below), whose sum is σ = 872663040. Its totient is φ = 171799488.

The previous prime is 404054047. The next prime is 404054191. The reversal of 404054056 is 650450404.

It is a super-2 number, since 2×404054056² = 326519360340102272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21295 + ... + 35518.

It is an arithmetic number, because the mean of its divisors is an integer number (27270720).

Almost surely, 2^404054056 is an apocalyptic number.

It is an amenable number.

404054056 is an abundant number, since it is smaller than the sum of its proper divisors (468608984).

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

404054056 is a wasteful number, since it uses less digits than its factorization.

404054056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56953 (or 56949 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 404054056 is about 20101.0958905230. The cubic root of 404054056 is about 739.2871489253.

The spelling of 404054056 in words is "four hundred four million, fifty-four thousand, fifty-six".