28500103250 has 16 divisors (see below), whose sum is σ = 53352193752. Its totient is φ = 11400041200.

The previous prime is 28500103211. The next prime is 28500103253. The reversal of 28500103250 is 5230100582.

It can be written as a sum of positive squares in 4 ways, for example, as 1010794849 + 27489308401 = 31793^2 + 165799^2 .

It is not an unprimeable number, because it can be changed into a prime (28500103253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56999957 + ... + 57000456.

Almost surely, 2^28500103250 is an apocalyptic number.

28500103250 is a deficient number, since it is larger than the sum of its proper divisors (24852090502).

28500103250 is a wasteful number, since it uses less digits than its factorization.

28500103250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114000430 (or 114000420 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 28500103250 in words is "twenty-eight billion, five hundred million, one hundred three thousand, two hundred fifty".