404103856 has 40 divisors (see below), whose sum is σ = 887564720. Its totient is φ = 176691456.

The previous prime is 404103839. The next prime is 404103871. The reversal of 404103856 is 658301404.

It is a happy number.

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, 47175 + ... + 55078.

It is an arithmetic number, because the mean of its divisors is an integer number (22189118).

Almost surely, 2^404103856 is an apocalyptic number.

It is an amenable number.

404103856 is an abundant number, since it is smaller than the sum of its proper divisors (483460864).

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

404103856 is a wasteful number, since it uses less digits than its factorization.

404103856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102293 (or 102287 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 404103856 is about 20102.3345907882. The cubic root of 404103856 is about 739.3175202638.

The spelling of 404103856 in words is "four hundred four million, one hundred three thousand, eight hundred fifty-six".