404794456 has 32 divisors (see below), whose sum is σ = 845614080. Its totient is φ = 180080800.

The previous prime is 404794451. The next prime is 404794459. The reversal of 404794456 is 654497404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404794451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44800 + ... + 53071.

It is an arithmetic number, because the mean of its divisors is an integer number (26425440).

Almost surely, 2^404794456 is an apocalyptic number.

It is an amenable number.

404794456 is an abundant number, since it is smaller than the sum of its proper divisors (440819624).

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

404794456 is a wasteful number, since it uses less digits than its factorization.

404794456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97935 (or 97931 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 404794456 is about 20119.5043676528. The cubic root of 404794456 is about 739.7384368980.

The spelling of 404794456 in words is "four hundred four million, seven hundred ninety-four thousand, four hundred fifty-six".