28288788174 has 48 divisors (see below), whose sum is σ = 64341987840. Its totient is φ = 8970737040.

The previous prime is 28288788169. The next prime is 28288788181. The reversal of 28288788174 is 47188788282.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 396712 + ... + 462555.

It is an arithmetic number, because the mean of its divisors is an integer number (1340458080).

Almost surely, 2^28288788174 is an apocalyptic number.

28288788174 is an abundant number, since it is smaller than the sum of its proper divisors (36053199666).

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

28288788174 is a wasteful number, since it uses less digits than its factorization.

28288788174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859365 (or 859362 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 63.

The spelling of 28288788174 in words is "twenty-eight billion, two hundred eighty-eight million, seven hundred eighty-eight thousand, one hundred seventy-four".