28295826050 has 18 divisors (see below), whose sum is σ = 52632448923. Its totient is φ = 11317854640.

The previous prime is 28295826049. The next prime is 28295826079. The reversal of 28295826050 is 5062859282.

It can be written as a sum of positive squares in 5 ways, for example, as 2351959009 + 25943867041 = 48497^2 + 161071^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=118945.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28295825986 and 28295826004.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1177556 + ... + 1201344.

Almost surely, 2^28295826050 is an apocalyptic number.

28295826050 is a deficient number, since it is larger than the sum of its proper divisors (24336622873).

28295826050 is an frugal number, since it uses more digits than its factorization.

28295826050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47590 (or 23796 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 28295826050 in words is "twenty-eight billion, two hundred ninety-five million, eight hundred twenty-six thousand, fifty".