28276979596 has 18 divisors (see below), whose sum is σ = 52091873540. Its totient is φ = 13393664352.

The previous prime is 28276979573. The next prime is 28276979617. The reversal of 28276979596 is 69597967282.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1456320 + ... + 1475608.

Almost surely, 2^28276979596 is an apocalyptic number.

It is an amenable number.

28276979596 is a deficient number, since it is larger than the sum of its proper divisors (23814893944).

28276979596 is an frugal number, since it uses more digits than its factorization.

28276979596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38601 (or 19310 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 70.

The spelling of 28276979596 in words is "twenty-eight billion, two hundred seventy-six million, nine hundred seventy-nine thousand, five hundred ninety-six".