28086192604 has 12 divisors (see below), whose sum is σ = 49223442744. Its totient is φ = 14022351824.

The previous prime is 28086192599. The next prime is 28086192637. The reversal of 28086192604 is 40629168082.

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, 5183074 + ... + 5188489.

It is an arithmetic number, because the mean of its divisors is an integer number (4101953562).

Almost surely, 2^28086192604 is an apocalyptic number.

It is an amenable number.

28086192604 is a deficient number, since it is larger than the sum of its proper divisors (21137250140).

28086192604 is a wasteful number, since it uses less digits than its factorization.

28086192604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372244 (or 10372242 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 28086192604 in words is "twenty-eight billion, eighty-six million, one hundred ninety-two thousand, six hundred four".