28113127386 has 16 divisors (see below), whose sum is σ = 56241615168. Its totient is φ = 9368482400.

The previous prime is 28113127379. The next prime is 28113127397. The reversal of 28113127386 is 68372131182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616155 + ... + 660206.

It is an arithmetic number, because the mean of its divisors is an integer number (3515100948).

Almost surely, 2^28113127386 is an apocalyptic number.

28113127386 is an abundant number, since it is smaller than the sum of its proper divisors (28128487782).

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

28113127386 is a wasteful number, since it uses less digits than its factorization.

28113127386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280037.

The product of its digits is 96768, while the sum is 42.

The spelling of 28113127386 in words is "twenty-eight billion, one hundred thirteen million, one hundred twenty-seven thousand, three hundred eighty-six".