404885496 has 32 divisors (see below), whose sum is σ = 1036904400. Its totient is φ = 131669760.

The previous prime is 404885479. The next prime is 404885527. The reversal of 404885496 is 694588404.

It is a congruent number.

It is an unprimeable number.

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, 204751 + ... + 206718.

Almost surely, 2^404885496 is an apocalyptic number.

It is an amenable number.

404885496 is an abundant number, since it is smaller than the sum of its proper divisors (632018904).

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

404885496 is a wasteful number, since it uses less digits than its factorization.

404885496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411519 (or 411515 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 404885496 is about 20121.7667216375. The cubic root of 404885496 is about 739.7938895177.

The spelling of 404885496 in words is "four hundred four million, eight hundred eighty-five thousand, four hundred ninety-six".