28088082888484 has 12 divisors (see below), whose sum is σ = 49174999608924. Its totient is φ = 14038083000224.

The previous prime is 28088082888457. The next prime is 28088082888493. The reversal of 28088082888484 is 48488828088082.

It can be written as a sum of positive squares in 2 ways, for example, as 13937319825984 + 14150763062500 = 3733272^2 + 3761750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28088082888484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489600399 + ... + 1489619254.

It is an arithmetic number, because the mean of its divisors is an integer number (4097916634077).

Almost surely, 2^{28088082888484} is an apocalyptic number.

It is an amenable number.

28088082888484 is a deficient number, since it is larger than the sum of its proper divisors (21086916720440).

28088082888484 is a wasteful number, since it uses less digits than its factorization.

28088082888484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979222014 (or 2979222012 counting only the distinct ones).

The product of its (nonzero) digits is 1073741824, while the sum is 76.

The spelling of 28088082888484 in words is "twenty-eight trillion, eighty-eight billion, eighty-two million, eight hundred eighty-eight thousand, four hundred eighty-four".