28682619996 has 12 divisors (see below), whose sum is σ = 66926113352. Its totient is φ = 9560873328.

The previous prime is 28682619947. The next prime is 28682620003. The reversal of 28682619996 is 69991628682.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 1195109155 + ... + 1195109178.

Almost surely, 2^28682619996 is an apocalyptic number.

It is an amenable number.

28682619996 is an abundant number, since it is smaller than the sum of its proper divisors (38243493356).

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

28682619996 is a wasteful number, since it uses less digits than its factorization.

28682619996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390218340 (or 2390218338 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 66.

The spelling of 28682619996 in words is "twenty-eight billion, six hundred eighty-two million, six hundred nineteen thousand, nine hundred ninety-six".