928922664392 has 12 divisors (see below), whose sum is σ = 1741735107105. Its totient is φ = 464459969168.

The previous prime is 928922664331. The next prime is 928922664427. The reversal of 928922664392 is 293466229829.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 826582815556 + 102339848836 = 909166^2 + 319906^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=681514.

It is a super-2 number, since 2×928922664392² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2555678 + ... + 2896434.

Almost surely, 2^928922664392 is an apocalyptic number.

It is an amenable number.

928922664392 is a deficient number, since it is larger than the sum of its proper divisors (812812442713).

928922664392 is an frugal number, since it uses more digits than its factorization.

928922664392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681520 (or 340759 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 62.

The spelling of 928922664392 in words is "nine hundred twenty-eight billion, nine hundred twenty-two million, six hundred sixty-four thousand, three hundred ninety-two".