28588065764050 has 72 divisors (see below), whose sum is σ = 57615692359680. Its totient is φ = 10548817905600.

The previous prime is 28588065763993. The next prime is 28588065764051. The reversal of 28588065764050 is 5046756088582.

It is not an unprimeable number, because it can be changed into a prime (28588065764051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12088495 + ... + 14258605.

It is an arithmetic number, because the mean of its divisors is an integer number (800217949440).

Almost surely, 2^{28588065764050} is an apocalyptic number.

28588065764050 is an abundant number, since it is smaller than the sum of its proper divisors (29027626595630).

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

28588065764050 is a wasteful number, since it uses less digits than its factorization.

28588065764050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171708 (or 2171690 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 64.

The spelling of 28588065764050 in words is "twenty-eight trillion, five hundred eighty-eight billion, sixty-five million, seven hundred sixty-four thousand, fifty".