446328668 has 6 divisors (see below), whose sum is σ = 781075176. Its totient is φ = 223164332.

The previous prime is 446328661. The next prime is 446328683. The reversal of 446328668 is 866823644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446328661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55791080 + ... + 55791087.

It is an arithmetic number, because the mean of its divisors is an integer number (130179196).

Almost surely, 2^446328668 is an apocalyptic number.

It is an amenable number.

446328668 is a deficient number, since it is larger than the sum of its proper divisors (334746508).

446328668 is a wasteful number, since it uses less digits than its factorization.

446328668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111582171 (or 111582169 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The square root of 446328668 is about 21126.4920893176. The cubic root of 446328668 is about 764.2197566895.

The spelling of 446328668 in words is "four hundred forty-six million, three hundred twenty-eight thousand, six hundred sixty-eight".