446490066 has 32 divisors (see below), whose sum is σ = 975240000. Its totient is φ = 135150080.

The previous prime is 446490047. The next prime is 446490071. The reversal of 446490066 is 660094644.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66010 + ... + 72458.

It is an arithmetic number, because the mean of its divisors is an integer number (30476250).

Almost surely, 2^446490066 is an apocalyptic number.

446490066 is an abundant number, since it is smaller than the sum of its proper divisors (528749934).

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

446490066 is a wasteful number, since it uses less digits than its factorization.

446490066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 446490066 is about 21130.3115452660. The cubic root of 446490066 is about 764.3118627125.

The spelling of 446490066 in words is "four hundred forty-six million, four hundred ninety thousand, sixty-six".