28113886826 has 8 divisors (see below), whose sum is σ = 44390347680. Its totient is φ = 13317104268.

The previous prime is 28113886819. The next prime is 28113886877. The reversal of 28113886826 is 62868831182.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 369919526 + ... + 369919601.

It is an arithmetic number, because the mean of its divisors is an integer number (5548793460).

Almost surely, 2^28113886826 is an apocalyptic number.

28113886826 is a deficient number, since it is larger than the sum of its proper divisors (16276460854).

28113886826 is a wasteful number, since it uses less digits than its factorization.

28113886826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739839148.

The product of its digits is 1769472, while the sum is 53.

The spelling of 28113886826 in words is "twenty-eight billion, one hundred thirteen million, eight hundred eighty-six thousand, eight hundred twenty-six".