404865226 has 8 divisors (see below), whose sum is σ = 607425120. Its totient is φ = 202390188.

The previous prime is 404865199. The next prime is 404865229. The reversal of 404865226 is 622568404.

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

It is not an unprimeable number, because it can be changed into a prime (404865229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7516 + ... + 29431.

It is an arithmetic number, because the mean of its divisors is an integer number (75928140).

Almost surely, 2^404865226 is an apocalyptic number.

404865226 is a deficient number, since it is larger than the sum of its proper divisors (202559894).

404865226 is a wasteful number, since it uses less digits than its factorization.

404865226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42428.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 404865226 is about 20121.2630319272. The cubic root of 404865226 is about 739.7815437455.

The spelling of 404865226 in words is "four hundred four million, eight hundred sixty-five thousand, two hundred twenty-six".