28575060768 has 120 divisors (see below), whose sum is σ = 84479915520. Its totient is φ = 9474986880.

The previous prime is 28575060757. The next prime is 28575060779. The reversal of 28575060768 is 86706057582.

28575060768 is a `hidden beast` number, since 2 + 8 + 575 + 0 + 6 + 0 + 7 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (28575060757) and next prime (28575060779).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 466213 + ... + 523931.

It is an arithmetic number, because the mean of its divisors is an integer number (703999296).

Almost surely, 2^28575060768 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 28575060768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42239957760).

28575060768 is an abundant number, since it is smaller than the sum of its proper divisors (55904854752).

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

28575060768 is a wasteful number, since it uses less digits than its factorization.

28575060768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57932 (or 57915 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 28575060768 in words is "twenty-eight billion, five hundred seventy-five million, sixty thousand, seven hundred sixty-eight".