404080464 has 20 divisors (see below), whose sum is σ = 1043874656. Its totient is φ = 134693472.

The previous prime is 404080447. The next prime is 404080487. The reversal of 404080464 is 464080404.

It is a congruent number.

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, 4209124 + ... + 4209219.

Almost surely, 2^404080464 is an apocalyptic number.

It is an amenable number.

404080464 is an abundant number, since it is smaller than the sum of its proper divisors (639794192).

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

404080464 is a wasteful number, since it uses less digits than its factorization.

404080464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418354 (or 8418348 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 404080464 is about 20101.7527593989. The cubic root of 404080464 is about 739.3032545836.

The spelling of 404080464 in words is "four hundred four million, eighty thousand, four hundred sixty-four".