445251068 has 12 divisors (see below), whose sum is σ = 797310360. Its totient is φ = 217448112.

The previous prime is 445251067. The next prime is 445251071. The reversal of 445251068 is 860152544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445251067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294163 + ... + 1294506.

It is an arithmetic number, because the mean of its divisors is an integer number (66442530).

Almost surely, 2^445251068 is an apocalyptic number.

It is an amenable number.

445251068 is a deficient number, since it is larger than the sum of its proper divisors (352059292).

445251068 is a wasteful number, since it uses less digits than its factorization.

445251068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588716 (or 2588714 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 445251068 is about 21100.9731529141. The cubic root of 445251068 is about 763.6042260869.

The spelling of 445251068 in words is "four hundred forty-five million, two hundred fifty-one thousand, sixty-eight".