28316862250 has 16 divisors (see below), whose sum is σ = 53009166600. Its totient is φ = 11326744800.

The previous prime is 28316862247. The next prime is 28316862263. The reversal of 28316862250 is 5226861382.

It can be written as a sum of positive squares in 4 ways, for example, as 1260889081 + 27055973169 = 35509^2 + 164487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28316862197 and 28316862206.

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 7 ways as a sum of consecutive naturals, for example, 56633475 + ... + 56633974.

Almost surely, 2^28316862250 is an apocalyptic number.

28316862250 is a deficient number, since it is larger than the sum of its proper divisors (24692304350).

28316862250 is a wasteful number, since it uses less digits than its factorization.

28316862250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113267466 (or 113267456 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 28316862250 in words is "twenty-eight billion, three hundred sixteen million, eight hundred sixty-two thousand, two hundred fifty".