446549066 has 16 divisors (see below), whose sum is σ = 686029344. Its totient is φ = 217882224.

The previous prime is 446549057. The next prime is 446549083. The reversal of 446549066 is 660945644.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144065 + ... + 147131.

It is an arithmetic number, because the mean of its divisors is an integer number (42876834).

Almost surely, 2^446549066 is an apocalyptic number.

446549066 is a deficient number, since it is larger than the sum of its proper divisors (239480278).

446549066 is a wasteful number, since it uses less digits than its factorization.

446549066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 446549066 is about 21131.7075978256. The cubic root of 446549066 is about 764.3455270776.

The spelling of 446549066 in words is "four hundred forty-six million, five hundred forty-nine thousand, sixty-six".