6820080208 has 40 divisors (see below), whose sum is σ = 13294504256. Its totient is φ = 3389299200.

The previous prime is 6820080149. The next prime is 6820080209. The reversal of 6820080208 is 8020800286.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820080209) 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, 2431735 + ... + 2434537.

Almost surely, 2^6820080208 is an apocalyptic number.

It is an amenable number.

6820080208 is a deficient number, since it is larger than the sum of its proper divisors (6474424048).

6820080208 is a wasteful number, since it uses less digits than its factorization.

6820080208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 6820080208 is about 82583.7769056369. The cubic root of 6820080208 is about 1896.3994793451.

The spelling of 6820080208 in words is "six billion, eight hundred twenty million, eighty thousand, two hundred eight".