28526582316 has 24 divisors (see below), whose sum is σ = 66565762480. Its totient is φ = 9508326912.

The previous prime is 28526582297. The next prime is 28526582317. The reversal of 28526582316 is 61328562582.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28526582317) 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, 197880 + ... + 310176.

Almost surely, 2^28526582316 is an apocalyptic number.

It is an amenable number.

28526582316 is an abundant number, since it is smaller than the sum of its proper divisors (38039180164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28526582316 is a wasteful number, since it uses less digits than its factorization.

28526582316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133473 (or 133471 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 28526582316 in words is "twenty-eight billion, five hundred twenty-six million, five hundred eighty-two thousand, three hundred sixteen".