28012875110 has 32 divisors (see below), whose sum is σ = 55126006272. Its totient is φ = 10164480480.

The previous prime is 28012875109. The next prime is 28012875113. The reversal of 28012875110 is 1157821082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28012875113) 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 15 ways as a sum of consecutive naturals, for example, 224084 + ... + 325943.

It is an arithmetic number, because the mean of its divisors is an integer number (1722687696).

Almost surely, 2^28012875110 is an apocalyptic number.

28012875110 is a deficient number, since it is larger than the sum of its proper divisors (27113131162).

28012875110 is a wasteful number, since it uses less digits than its factorization.

28012875110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550508.

The product of its (nonzero) digits is 8960, while the sum is 35.

The spelling of 28012875110 in words is "twenty-eight billion, twelve million, eight hundred seventy-five thousand, one hundred ten".