8280816008 has 32 divisors (see below), whose sum is σ = 16451355960. Its totient is φ = 3894128640.

The previous prime is 8280815947. The next prime is 8280816013. The reversal of 8280816008 is 8006180828.

It can be written as a sum of positive squares in 4 ways, for example, as 8147228644 + 133587364 = 90262^2 + 11558^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180860 + ... + 221972.

Almost surely, 2^8280816008 is an apocalyptic number.

It is an amenable number.

8280816008 is a deficient number, since it is larger than the sum of its proper divisors (8170539952).

8280816008 is a wasteful number, since it uses less digits than its factorization.

8280816008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42617 (or 42613 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 8280816008 is about 90998.9890493296. The cubic root of 8280816008 is about 2023.1327405834.

The spelling of 8280816008 in words is "eight billion, two hundred eighty million, eight hundred sixteen thousand, eight".