404976798 has 12 divisors (see below), whose sum is σ = 877449768. Its totient is φ = 134992260.

The previous prime is 404976791. The next prime is 404976809. The reversal of 404976798 is 897679404.

It is a happy number.

404976798 is a `hidden beast` number, since 4 + 0 + 497 + 67 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404976791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11249338 + ... + 11249373.

It is an arithmetic number, because the mean of its divisors is an integer number (73120814).

Almost surely, 2^404976798 is an apocalyptic number.

404976798 is an abundant number, since it is smaller than the sum of its proper divisors (472472970).

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

404976798 is a wasteful number, since it uses less digits than its factorization.

404976798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22498719 (or 22498716 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 404976798 is about 20124.0353309171. The cubic root of 404976798 is about 739.8494933744.

The spelling of 404976798 in words is "four hundred four million, nine hundred seventy-six thousand, seven hundred ninety-eight".