28341367736 has 32 divisors (see below), whose sum is σ = 57985686000. Its totient is φ = 12879171840.

The previous prime is 28341367729. The next prime is 28341367741. The reversal of 28341367736 is 63776314382.

It is a congruent number.

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, 326690 + ... + 404238.

Almost surely, 2^28341367736 is an apocalyptic number.

It is an amenable number.

28341367736 is an abundant number, since it is smaller than the sum of its proper divisors (29644318264).

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

28341367736 is a wasteful number, since it uses less digits than its factorization.

28341367736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81719 (or 81715 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The spelling of 28341367736 in words is "twenty-eight billion, three hundred forty-one million, three hundred sixty-seven thousand, seven hundred thirty-six".