445801568 has 12 divisors (see below), whose sum is σ = 877671900. Its totient is φ = 222900768.

The previous prime is 445801561. The next prime is 445801649. The reversal of 445801568 is 865108544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445801561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6965618 + ... + 6965681.

It is an arithmetic number, because the mean of its divisors is an integer number (73139325).

Almost surely, 2^445801568 is an apocalyptic number.

It is an amenable number.

445801568 is a deficient number, since it is larger than the sum of its proper divisors (431870332).

445801568 is a wasteful number, since it uses less digits than its factorization.

445801568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931309 (or 13931301 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 445801568 is about 21114.0135455105. The cubic root of 445801568 is about 763.9187984201.

The spelling of 445801568 in words is "four hundred forty-five million, eight hundred one thousand, five hundred sixty-eight".