8728284743 has 8 divisors (see below), whose sum is σ = 9223065600. Its totient is φ = 8243111448.

The previous prime is 8728284737. The next prime is 8728284779. The reversal of 8728284743 is 3474828278.

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

It is a cyclic number.

It is not a de Polignac number, because 8728284743 - 2¹² = 8728280647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8728284703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400023 + ... + 2403656.

It is an arithmetic number, because the mean of its divisors is an integer number (1152883200).

Almost surely, 2^8728284743 is an apocalyptic number.

8728284743 is a deficient number, since it is larger than the sum of its proper divisors (494780857).

8728284743 is a wasteful number, since it uses less digits than its factorization.

8728284743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803781.

The product of its digits is 4816896, while the sum is 53.

The square root of 8728284743 is about 93425.2896329468. The cubic root of 8728284743 is about 2058.9365755032.

The spelling of 8728284743 in words is "eight billion, seven hundred twenty-eight million, two hundred eighty-four thousand, seven hundred forty-three".