404056496 has 20 divisors (see below), whose sum is σ = 783525000. Its totient is φ = 201856512.

The previous prime is 404056483. The next prime is 404056519. The reversal of 404056496 is 694650404.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875 + ... + 30093.

It is an arithmetic number, because the mean of its divisors is an integer number (39176250).

Almost surely, 2^404056496 is an apocalyptic number.

It is an amenable number.

404056496 is a deficient number, since it is larger than the sum of its proper divisors (379468504).

404056496 is a wasteful number, since it uses less digits than its factorization.

404056496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21476 (or 21470 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 404056496 is about 20101.1565836397. The cubic root of 404056496 is about 739.2886370570.

The spelling of 404056496 in words is "four hundred four million, fifty-six thousand, four hundred ninety-six".