28082755300 has 18 divisors (see below), whose sum is σ = 60939579218. Its totient is φ = 11233102080.

The previous prime is 28082755247. The next prime is 28082755331. The reversal of 28082755300 is 355728082.

It can be written as a sum of positive squares in 3 ways, for example, as 641507584 + 27441247716 = 25328^2 + 165654^2 .

It is a super-2 number, since 2×28082755300² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140413677 + ... + 140413876.

Almost surely, 2^28082755300 is an apocalyptic number.

28082755300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28082755300 is an abundant number, since it is smaller than the sum of its proper divisors (32856823918).

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

28082755300 is a wasteful number, since it uses less digits than its factorization.

28082755300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280827567 (or 280827560 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 28082755300 in words is "twenty-eight billion, eighty-two million, seven hundred fifty-five thousand, three hundred".