944684868 has 12 divisors (see below), whose sum is σ = 2204264720. Its totient is φ = 314894952.

The previous prime is 944684861. The next prime is 944684869. The reversal of 944684868 is 868486449.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (944684861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39361858 + ... + 39361881.

Almost surely, 2^944684868 is an apocalyptic number.

It is an amenable number.

944684868 is an abundant number, since it is smaller than the sum of its proper divisors (1259579852).

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

944684868 is a wasteful number, since it uses less digits than its factorization.

944684868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78723746 (or 78723744 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 57.

The square root of 944684868 is about 30735.7262481302. The cubic root of 944684868 is about 981.2107996944.

The spelling of 944684868 in words is "nine hundred forty-four million, six hundred eighty-four thousand, eight hundred sixty-eight".