28316273368 has 16 divisors (see below), whose sum is σ = 53640364680. Its totient is φ = 14012176128.

The previous prime is 28316273357. The next prime is 28316273407. The reversal of 28316273368 is 86337261382.

It is a super-2 number, since 2×28316273368² (a number of 22 digits) contains 22 as substring.

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, 18244246 + ... + 18245797.

Almost surely, 2^28316273368 is an apocalyptic number.

It is an amenable number.

28316273368 is a deficient number, since it is larger than the sum of its proper divisors (25324091312).

28316273368 is a wasteful number, since it uses less digits than its factorization.

28316273368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36490146 (or 36490142 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 28316273368 in words is "twenty-eight billion, three hundred sixteen million, two hundred seventy-three thousand, three hundred sixty-eight".