8243378282 has 8 divisors (see below), whose sum is σ = 12390883200. Its totient is φ = 4113083884.

The previous prime is 8243378263. The next prime is 8243378293. The reversal of 8243378282 is 2828733428.

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, 4301432 + ... + 4303347.

It is an arithmetic number, because the mean of its divisors is an integer number (1548860400).

Almost surely, 2^8243378282 is an apocalyptic number.

8243378282 is a deficient number, since it is larger than the sum of its proper divisors (4147504918).

8243378282 is a wasteful number, since it uses less digits than its factorization.

8243378282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605260.

The product of its digits is 1032192, while the sum is 47.

The square root of 8243378282 is about 90793.0519478225. The cubic root of 8243378282 is about 2020.0792605242.

The spelling of 8243378282 in words is "eight billion, two hundred forty-three million, three hundred seventy-eight thousand, two hundred eighty-two".