28384445676208 has 20 divisors (see below), whose sum is σ = 55084577812768. Its totient is φ = 14169070756800.

The previous prime is 28384445676193. The next prime is 28384445676211. The reversal of 28384445676208 is 80267654448382.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446994968 + ... + 1447014583.

Almost surely, 2^{28384445676208} is an apocalyptic number.

It is an amenable number.

28384445676208 is a deficient number, since it is larger than the sum of its proper divisors (26700132136560).

28384445676208 is a wasteful number, since it uses less digits than its factorization.

28384445676208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894010172 (or 2894010166 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 67.

The spelling of 28384445676208 in words is "twenty-eight trillion, three hundred eighty-four billion, four hundred forty-five million, six hundred seventy-six thousand, two hundred eight".