6680610228 has 12 divisors (see below), whose sum is σ = 15588090560. Its totient is φ = 2226870072.

The previous prime is 6680610191. The next prime is 6680610229. The reversal of 6680610228 is 8220160866.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680610229) 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, 278358748 + ... + 278358771.

Almost surely, 2^6680610228 is an apocalyptic number.

It is an amenable number.

6680610228 is an abundant number, since it is smaller than the sum of its proper divisors (8907480332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6680610228 is a wasteful number, since it uses less digits than its factorization.

6680610228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556717526 (or 556717524 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 6680610228 is about 81735.0000183520. Note that the first 4 decimals coincide. The cubic root of 6680610228 is about 1883.3832833873.

The spelling of 6680610228 in words is "six billion, six hundred eighty million, six hundred ten thousand, two hundred twenty-eight".