28256465282 has 8 divisors (see below), whose sum is σ = 42422646396. Its totient is φ = 14115583152.

The previous prime is 28256465269. The next prime is 28256465299.

28256465282 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 20987027161 + 7269438121 = 144869^2 + 85261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28256465282.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321953 + ... + 6326420.

Almost surely, 2^28256465282 is an apocalyptic number.

28256465282 is a deficient number, since it is larger than the sum of its proper divisors (14166181114).

28256465282 is a wasteful number, since it uses less digits than its factorization.

28256465282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649492.

The product of its digits is 3686400, while the sum is 50.

The spelling of 28256465282 in words is "twenty-eight billion, two hundred fifty-six million, four hundred sixty-five thousand, two hundred eighty-two".