404622466 has 8 divisors (see below), whose sum is σ = 608251644. Its totient is φ = 201871920.

The previous prime is 404622403. The next prime is 404622523. The reversal of 404622466 is 664226404.

It can be written as a sum of positive squares in 2 ways, for example, as 336906025 + 67716441 = 18355^2 + 8229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 218505 + ... + 220348.

Almost surely, 2^404622466 is an apocalyptic number.

404622466 is a deficient number, since it is larger than the sum of its proper divisors (203629178).

404622466 is a wasteful number, since it uses less digits than its factorization.

404622466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439316.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 404622466 is about 20115.2297028893. The cubic root of 404622466 is about 739.6336548001.

The spelling of 404622466 in words is "four hundred four million, six hundred twenty-two thousand, four hundred sixty-six".