28092725000 has 48 divisors (see below), whose sum is σ = 65838168900. Its totient is φ = 11237080000.

The previous prime is 28092724999. The next prime is 28092725033. The reversal of 28092725000 is 52729082.

It can be written as a sum of positive squares in 6 ways, for example, as 477597316 + 27615127684 = 21854^2 + 166178^2 .

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 11 ways as a sum of consecutive naturals, for example, 536855 + ... + 586854.

Almost surely, 2^28092725000 is an apocalyptic number.

28092725000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28092725000 is an abundant number, since it is smaller than the sum of its proper divisors (37745443900).

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

28092725000 is an equidigital number, since it uses as much as digits as its factorization.

28092725000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123740 (or 1123716 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 28092725000 in words is "twenty-eight billion, ninety-two million, seven hundred twenty-five thousand".