28135324244382 has 16 divisors (see below), whose sum is σ = 59232261567360. Its totient is φ = 8884839235032.

The previous prime is 28135324244341. The next prime is 28135324244413. The reversal of 28135324244382 is 28344242353182.

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, 123400544818 + ... + 123400545045.

It is an arithmetic number, because the mean of its divisors is an integer number (3702016347960).

Almost surely, 2^{28135324244382} is an apocalyptic number.

28135324244382 is an abundant number, since it is smaller than the sum of its proper divisors (31096937322978).

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

28135324244382 is a wasteful number, since it uses less digits than its factorization.

28135324244382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246801089887.

The product of its digits is 8847360, while the sum is 51.

The spelling of 28135324244382 in words is "twenty-eight trillion, one hundred thirty-five billion, three hundred twenty-four million, two hundred forty-four thousand, three hundred eighty-two".