28263914726 has 16 divisors (see below), whose sum is σ = 43105333248. Its totient is φ = 13896510600.

The previous prime is 28263914699. The next prime is 28263914741. The reversal of 28263914726 is 62741936282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205460 + ... + 314231.

It is an arithmetic number, because the mean of its divisors is an integer number (2694083328).

Almost surely, 2^28263914726 is an apocalyptic number.

28263914726 is a deficient number, since it is larger than the sum of its proper divisors (14841418522).

28263914726 is a wasteful number, since it uses less digits than its factorization.

28263914726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520147.

The product of its digits is 1741824, while the sum is 50.

The spelling of 28263914726 in words is "twenty-eight billion, two hundred sixty-three million, nine hundred fourteen thousand, seven hundred twenty-six".