404462466 has 24 divisors (see below), whose sum is σ = 900021564. Its totient is φ = 131176800.

The previous prime is 404462423. The next prime is 404462491. The reversal of 404462466 is 664264404.

It is a happy number.

404462466 is a `hidden beast` number, since 404 + 4 + 6 + 246 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 398601225 + 5861241 = 19965^2 + 2421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404462466.

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 11 ways as a sum of consecutive naturals, for example, 302985 + ... + 304316.

Almost surely, 2^404462466 is an apocalyptic number.

404462466 is an abundant number, since it is smaller than the sum of its proper divisors (495559098).

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

404462466 is a wasteful number, since it uses less digits than its factorization.

404462466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607346 (or 607343 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 404462466 is about 20111.2522235688. The cubic root of 404462466 is about 739.5361507507.

The spelling of 404462466 in words is "four hundred four million, four hundred sixty-two thousand, four hundred sixty-six".