944268664 has 16 divisors (see below), whose sum is σ = 1783429200. Its totient is φ = 468687552.

The previous prime is 944268659. The next prime is 944268683. The reversal of 944268664 is 466862449.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 429684 + ... + 431875.

It is an arithmetic number, because the mean of its divisors is an integer number (111464325).

Almost surely, 2^944268664 is an apocalyptic number.

It is an amenable number.

944268664 is a deficient number, since it is larger than the sum of its proper divisors (839160536).

944268664 is a wasteful number, since it uses less digits than its factorization.

944268664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861702 (or 861698 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 944268664 is about 30728.9548146370. The cubic root of 944268664 is about 981.0666797299.

The spelling of 944268664 in words is "nine hundred forty-four million, two hundred sixty-eight thousand, six hundred sixty-four".