28265302080786 has 16 divisors (see below), whose sum is σ = 57246181430400. Its totient is φ = 9302504482128.

The previous prime is 28265302080751. The next prime is 28265302080817. The reversal of 28265302080786 is 68708020356282.

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, 29815719021 + ... + 29815719968.

It is an arithmetic number, because the mean of its divisors is an integer number (3577886339400).

Almost surely, 2^{28265302080786} is an apocalyptic number.

28265302080786 is an abundant number, since it is smaller than the sum of its proper divisors (28980879349614).

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

28265302080786 is a wasteful number, since it uses less digits than its factorization.

28265302080786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59631439073.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 28265302080786 in words is "twenty-eight trillion, two hundred sixty-five billion, three hundred two million, eighty thousand, seven hundred eighty-six".