404706226 has 8 divisors (see below), whose sum is σ = 610413804. Its totient is φ = 201234960.

The previous prime is 404706217. The next prime is 404706277. The reversal of 404706226 is 622607404.

It can be written as a sum of positive squares in 2 ways, for example, as 344659225 + 60047001 = 18565^2 + 7749^2 .

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, 558625 + ... + 559348.

Almost surely, 2^404706226 is an apocalyptic number.

404706226 is a deficient number, since it is larger than the sum of its proper divisors (205707578).

404706226 is a wasteful number, since it uses less digits than its factorization.

404706226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118156.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 404706226 is about 20117.3115997143. The cubic root of 404706226 is about 739.6846879201.

The spelling of 404706226 in words is "four hundred four million, seven hundred six thousand, two hundred twenty-six".