28647314764 has 6 divisors (see below), whose sum is σ = 50132800844. Its totient is φ = 14323657380.

The previous prime is 28647314753. The next prime is 28647314777. The reversal of 28647314764 is 46741374682.

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 as a sum of consecutive naturals, namely, 3580914342 + ... + 3580914349.

Almost surely, 2^28647314764 is an apocalyptic number.

It is an amenable number.

28647314764 is a deficient number, since it is larger than the sum of its proper divisors (21485486080).

28647314764 is a wasteful number, since it uses less digits than its factorization.

28647314764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161828695 (or 7161828693 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 52.

The spelling of 28647314764 in words is "twenty-eight billion, six hundred forty-seven million, three hundred fourteen thousand, seven hundred sixty-four".