6808509226 has 8 divisors (see below), whose sum is σ = 10238233284. Its totient is φ = 3395764800.

The previous prime is 6808509221. The next prime is 6808509233. The reversal of 6808509226 is 6229058086.

It can be written as a sum of positive squares in 2 ways, for example, as 3887647201 + 2920862025 = 62351^2 + 54045^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6808509221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4243905 + ... + 4245508.

Almost surely, 2^6808509226 is an apocalyptic number.

6808509226 is a deficient number, since it is larger than the sum of its proper divisors (3429724058).

6808509226 is a wasteful number, since it uses less digits than its factorization.

6808509226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489816.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 6808509226 is about 82513.6911427431. The cubic root of 6808509226 is about 1895.3263919849.

The spelling of 6808509226 in words is "six billion, eight hundred eight million, five hundred nine thousand, two hundred twenty-six".