28254824136532 has 96 divisors (see below), whose sum is σ = 57646955520000. Its totient is φ = 11866830289920.

The previous prime is 28254824136521. The next prime is 28254824136607. The reversal of 28254824136532 is 23563142845282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892739844 + ... + 892771492.

It is an arithmetic number, because the mean of its divisors is an integer number (600489120000).

Almost surely, 2^{28254824136532} is an apocalyptic number.

It is an amenable number.

28254824136532 is an abundant number, since it is smaller than the sum of its proper divisors (29392131383468).

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

28254824136532 is a wasteful number, since it uses less digits than its factorization.

28254824136532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33389 (or 33387 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 55.

The spelling of 28254824136532 in words is "twenty-eight trillion, two hundred fifty-four billion, eight hundred twenty-four million, one hundred thirty-six thousand, five hundred thirty-two".