28600317428688 has 120 divisors (see below), whose sum is σ = 81203569166720. Its totient is φ = 9395201456640.

The previous prime is 28600317428651. The next prime is 28600317428689. The reversal of 28600317428688 is 88682471300682.

28600317428688 is a `hidden beast` number, since 2 + 8 + 600 + 3 + 17 + 4 + 2 + 8 + 6 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28600317428689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11835183 + ... + 14045361.

Almost surely, 2^{28600317428688} 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 28600317428688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40601784583360).

28600317428688 is an abundant number, since it is smaller than the sum of its proper divisors (52603251738032).

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

28600317428688 is a wasteful number, since it uses less digits than its factorization.

28600317428688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211497 (or 2211488 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 63.

The spelling of 28600317428688 in words is "twenty-eight trillion, six hundred billion, three hundred seventeen million, four hundred twenty-eight thousand, six hundred eighty-eight".