28375796359850 has 24 divisors (see below), whose sum is σ = 52969519093548. Its totient is φ = 11309342659200.

The previous prime is 28375796359843. The next prime is 28375796359877. The reversal of 28375796359850 is 5895369757382.

It can be written as a sum of positive squares in 6 ways, for example, as 563642079121 + 27812154280729 = 750761^2 + 5273723^2 .

It is a Smith number, since the sum of its digits (77) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024383131 + ... + 1024410830.

Almost surely, 2^{28375796359850} is an apocalyptic number.

28375796359850 is a deficient number, since it is larger than the sum of its proper divisors (24593722733698).

28375796359850 is a wasteful number, since it uses less digits than its factorization.

28375796359850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048794250 (or 2048794245 counting only the distinct ones).

The product of its (nonzero) digits is 3429216000, while the sum is 77.

The spelling of 28375796359850 in words is "twenty-eight trillion, three hundred seventy-five billion, seven hundred ninety-six million, three hundred fifty-nine thousand, eight hundred fifty".