28608887168548 has 12 divisors (see below), whose sum is σ = 50065647473520. Its totient is φ = 14304416461832.

The previous prime is 28608887168489. The next prime is 28608887168591. The reversal of 28608887168548 is 84586178880682.

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, 4307038 + ... + 8704501.

It is an arithmetic number, because the mean of its divisors is an integer number (4172137289460).

Almost surely, 2^{28608887168548} is an apocalyptic number.

It is an amenable number.

28608887168548 is a deficient number, since it is larger than the sum of its proper divisors (21456760304972).

28608887168548 is a wasteful number, since it uses less digits than its factorization.

28608887168548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561226 (or 13561224 counting only the distinct ones).

The product of its (nonzero) digits is 2642411520, while the sum is 79.

The spelling of 28608887168548 in words is "twenty-eight trillion, six hundred eight billion, eight hundred eighty-seven million, one hundred sixty-eight thousand, five hundred forty-eight".