28758056060188 has 96 divisors (see below), whose sum is σ = 65497983602688. Its totient is φ = 10741287052800.

The previous prime is 28758056060161. The next prime is 28758056060189. The reversal of 28758056060188 is 88106065085782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28758056060189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30617470 + ... + 31542757.

It is an arithmetic number, because the mean of its divisors is an integer number (682270662528).

Almost surely, 2^{28758056060188} is an apocalyptic number.

28758056060188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28758056060188 is an abundant number, since it is smaller than the sum of its proper divisors (36739927542500).

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

28758056060188 is a wasteful number, since it uses less digits than its factorization.

28758056060188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62160323 (or 62160321 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 64.

The spelling of 28758056060188 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, one hundred eighty-eight".