944685672 has 128 divisors (see below), whose sum is σ = 2832537600. Its totient is φ = 256838400.

The previous prime is 944685667. The next prime is 944685683. The reversal of 944685672 is 276586449.

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 31 ways as a sum of consecutive naturals, for example, 344547 + ... + 347277.

It is an arithmetic number, because the mean of its divisors is an integer number (22129200).

Almost surely, 2^944685672 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 944685672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416268800).

944685672 is an abundant number, since it is smaller than the sum of its proper divisors (1887851928).

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

944685672 is a wasteful number, since it uses less digits than its factorization.

944685672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2843 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 944685672 is about 30735.7393273694. The cubic root of 944685672 is about 981.2110780564.

The spelling of 944685672 in words is "nine hundred forty-four million, six hundred eighty-five thousand, six hundred seventy-two".