28134829088 has 12 divisors (see below), whose sum is σ = 55390444830. Its totient is φ = 14067414528.

The previous prime is 28134829067. The next prime is 28134829103. The reversal of 28134829088 is 88092843182.

It can be written as a sum of positive squares in only one way, i.e., 21167922064 + 6966907024 = 145492^2 + 83468^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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 as a sum of consecutive naturals, namely, 439606673 + ... + 439606736.

Almost surely, 2^28134829088 is an apocalyptic number.

It is an amenable number.

28134829088 is a deficient number, since it is larger than the sum of its proper divisors (27255615742).

28134829088 is an equidigital number, since it uses as much as digits as its factorization.

28134829088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879213419 (or 879213411 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 28134829088 in words is "twenty-eight billion, one hundred thirty-four million, eight hundred twenty-nine thousand, eighty-eight".