28884826484 has 12 divisors (see below), whose sum is σ = 50557200708. Its totient is φ = 14439912000.

The previous prime is 28884826469. The next prime is 28884826499. The reversal of 28884826484 is 48462848882.

It is an interprime number because it is at equal distance from previous prime (28884826469) and next prime (28884826499).

It can be written as a sum of positive squares in 2 ways, for example, as 26994490000 + 1890336484 = 164300^2 + 43478^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599207 + ... + 645614.

It is an arithmetic number, because the mean of its divisors is an integer number (4213100059).

Almost surely, 2^28884826484 is an apocalyptic number.

It is an amenable number.

28884826484 is a deficient number, since it is larger than the sum of its proper divisors (21672374224).

28884826484 is a wasteful number, since it uses less digits than its factorization.

28884826484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250626 (or 1250624 counting only the distinct ones).

The product of its digits is 50331648, while the sum is 62.

The spelling of 28884826484 in words is "twenty-eight billion, eight hundred eighty-four million, eight hundred twenty-six thousand, four hundred eighty-four".