28758056060804 has 12 divisors (see below), whose sum is σ = 57516112121664. Its totient is φ = 12324881168904.

The previous prime is 28758056060791. The next prime is 28758056060821. The reversal of 28758056060804 is 40806065085782.

It is a happy number.

28758056060804 is an admirable number.

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, 513536715344 + ... + 513536715399.

It is an arithmetic number, because the mean of its divisors is an integer number (4793009343472).

Almost surely, 2^{28758056060804} is an apocalyptic number.

It is an amenable number.

28758056060804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28758056060804 is a wasteful number, since it uses less digits than its factorization.

28758056060804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027073430754 (or 1027073430752 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 28758056060804 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, eight hundred four".