28265373286 has 16 divisors (see below), whose sum is σ = 42466662000. Its totient is φ = 14109838848.

The previous prime is 28265373263. The next prime is 28265373317. The reversal of 28265373286 is 68237356282.

It is a congruent number.

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, 4232446 + ... + 4239118.

It is an arithmetic number, because the mean of its divisors is an integer number (2654166375).

Almost surely, 2^28265373286 is an apocalyptic number.

28265373286 is a deficient number, since it is larger than the sum of its proper divisors (14201288714).

28265373286 is a wasteful number, since it uses less digits than its factorization.

28265373286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783.

The product of its digits is 5806080, while the sum is 52.

The spelling of 28265373286 in words is "twenty-eight billion, two hundred sixty-five million, three hundred seventy-three thousand, two hundred eighty-six".