28094016844 has 24 divisors (see below), whose sum is σ = 49388570000. Its totient is φ = 13983045120.

The previous prime is 28094016827. The next prime is 28094016851. The reversal of 28094016844 is 44861049082.

It is a junction number, because it is equal to n+sod(n) for n = 28094016794 and 28094016803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368872 + ... + 3377200.

Almost surely, 2^28094016844 is an apocalyptic number.

It is an amenable number.

28094016844 is a deficient number, since it is larger than the sum of its proper divisors (21294553156).

28094016844 is a wasteful number, since it uses less digits than its factorization.

28094016844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073 (or 12071 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 28094016844 in words is "twenty-eight billion, ninety-four million, sixteen thousand, eight hundred forty-four".