28300272039 has 72 divisors (see below), whose sum is σ = 44992675728. Its totient is φ = 17131046400.

The previous prime is 28300272037. The next prime is 28300272047. The reversal of 28300272039 is 93027200382.

It is not a de Polignac number, because 28300272039 - 2¹ = 28300272037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28300271994 and 28300272012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300272037) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47088339 + ... + 47088939.

It is an arithmetic number, because the mean of its divisors is an integer number (624898274).

Almost surely, 2^28300272039 is an apocalyptic number.

28300272039 is a deficient number, since it is larger than the sum of its proper divisors (16692403689).

28300272039 is a wasteful number, since it uses less digits than its factorization.

28300272039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 28300272039 in words is "twenty-eight billion, three hundred million, two hundred seventy-two thousand, thirty-nine".