446649964 has 6 divisors (see below), whose sum is σ = 781637444. Its totient is φ = 223324980.

The previous prime is 446649947. The next prime is 446649979. The reversal of 446649964 is 469946644.

It is an unprimeable number.

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, 55831242 + ... + 55831249.

Almost surely, 2^446649964 is an apocalyptic number.

It is an amenable number.

446649964 is a deficient number, since it is larger than the sum of its proper divisors (334987480).

446649964 is a wasteful number, since it uses less digits than its factorization.

446649964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111662495 (or 111662493 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The square root of 446649964 is about 21134.0948232944. The cubic root of 446649964 is about 764.4030908357.

The spelling of 446649964 in words is "four hundred forty-six million, six hundred forty-nine thousand, nine hundred sixty-four".