445670676 has 36 divisors (see below), whose sum is σ = 1228971744. Its totient is φ = 135051600.

The previous prime is 445670581. The next prime is 445670677. The reversal of 445670676 is 676076544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445670677) 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 in 11 ways as a sum of consecutive naturals, for example, 562320 + ... + 563111.

It is an arithmetic number, because the mean of its divisors is an integer number (34138104).

Almost surely, 2^445670676 is an apocalyptic number.

It is an amenable number.

445670676 is an abundant number, since it is smaller than the sum of its proper divisors (783301068).

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

445670676 is a wasteful number, since it uses less digits than its factorization.

445670676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125452 (or 1125447 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 445670676 is about 21110.9136704218. The cubic root of 445670676 is about 763.8440262537.

The spelling of 445670676 in words is "four hundred forty-five million, six hundred seventy thousand, six hundred seventy-six".