445679066 has 16 divisors (see below), whose sum is σ = 764543040. Its totient is φ = 190874880.

The previous prime is 445679057. The next prime is 445679071. The reversal of 445679066 is 660976544.

It is a self number, because there is not a number n which added to its sum of digits gives 445679066.

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 7 ways as a sum of consecutive naturals, for example, 12026 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (47783940).

Almost surely, 2^445679066 is an apocalyptic number.

445679066 is a deficient number, since it is larger than the sum of its proper divisors (318863974).

445679066 is a wasteful number, since it uses less digits than its factorization.

445679066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21749.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 445679066 is about 21111.1123818713. The cubic root of 445679066 is about 763.8488194874.

The spelling of 445679066 in words is "four hundred forty-five million, six hundred seventy-nine thousand, sixty-six".