8113782328 has 16 divisors (see below), whose sum is σ = 15244588080. Its totient is φ = 4048558848.

The previous prime is 8113782323. The next prime is 8113782337. The reversal of 8113782328 is 8232873118.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113782323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037401 + ... + 1045192.

It is an arithmetic number, because the mean of its divisors is an integer number (952786755).

Almost surely, 2^8113782328 is an apocalyptic number.

It is an amenable number.

8113782328 is a deficient number, since it is larger than the sum of its proper divisors (7130805752).

8113782328 is a wasteful number, since it uses less digits than its factorization.

8113782328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083086 (or 2083082 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 8113782328 is about 90076.5359458278. The cubic root of 8113782328 is about 2009.4372596898.

The spelling of 8113782328 in words is "eight billion, one hundred thirteen million, seven hundred eighty-two thousand, three hundred twenty-eight".