28588789752 has 32 divisors (see below), whose sum is σ = 71559078480. Its totient is φ = 9517982720.

The previous prime is 28588789709. The next prime is 28588789753. The reversal of 28588789752 is 25798788582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28588789753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705753 + ... + 745160.

Almost surely, 2^28588789752 is an apocalyptic number.

It is an amenable number.

28588789752 is an abundant number, since it is smaller than the sum of its proper divisors (42970288728).

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

28588789752 is a wasteful number, since it uses less digits than its factorization.

28588789752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451743 (or 1451739 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 69.

The spelling of 28588789752 in words is "twenty-eight billion, five hundred eighty-eight million, seven hundred eighty-nine thousand, seven hundred fifty-two".