445914568 has 64 divisors (see below), whose sum is σ = 939755520. Its totient is φ = 196622400.

The previous prime is 445914559. The next prime is 445914583. The reversal of 445914568 is 865419544.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541405 + ... + 542227.

It is an arithmetic number, because the mean of its divisors is an integer number (14683680).

Almost surely, 2^445914568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445914568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469877760).

445914568 is an abundant number, since it is smaller than the sum of its proper divisors (493840952).

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

445914568 is a wasteful number, since it uses less digits than its factorization.

445914568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1014 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 445914568 is about 21116.6893238500. The cubic root of 445914568 is about 763.9833379954.

The spelling of 445914568 in words is "four hundred forty-five million, nine hundred fourteen thousand, five hundred sixty-eight".