28596545080 has 128 divisors (see below), whose sum is σ = 68632012800. Its totient is φ = 10692864000.

The previous prime is 28596545041. The next prime is 28596545083. The reversal of 28596545080 is 8054569582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28596545083) 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 31 ways as a sum of consecutive naturals, for example, 31389825 + ... + 31390735.

It is an arithmetic number, because the mean of its divisors is an integer number (536187600).

Almost surely, 2^28596545080 is an apocalyptic number.

28596545080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28596545080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34316006400).

28596545080 is an abundant number, since it is smaller than the sum of its proper divisors (40035467720).

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

28596545080 is a wasteful number, since it uses less digits than its factorization.

28596545080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 28596545080 in words is "twenty-eight billion, five hundred ninety-six million, five hundred forty-five thousand, eighty".