28588596855552 has 1080 divisors, whose sum is σ = 91689219578880. Its totient is φ = 8848500756480.

The previous prime is 28588596855551. The next prime is 28588596855557. The reversal of 28588596855552 is 25555869588582.

28588596855552 is a `hidden beast` number, since 2 + 8 + 5 + 8 + 8 + 5 + 9 + 6 + 8 + 55 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (28588596855551) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 79633974349 + ... + 79633974707.

It is an arithmetic number, because the mean of its divisors is an integer number (84897425536).

Almost surely, 2^{28588596855552} 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 28588596855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45844609789440).

28588596855552 is an abundant number, since it is smaller than the sum of its proper divisors (63100622723328).

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

28588596855552 is an equidigital number, since it uses as much as digits as its factorization.

28588596855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 505 counting only the distinct ones).

The product of its digits is 13824000000, while the sum is 81.

The spelling of 28588596855552 in words is "twenty-eight trillion, five hundred eighty-eight billion, five hundred ninety-six million, eight hundred fifty-five thousand, five hundred fifty-two".