682866866 has 16 divisors (see below), whose sum is σ = 1118825568. Its totient is φ = 310003200.

The previous prime is 682866823. The next prime is 682866869. The reversal of 682866866 is 668668286.

It is a happy number.

682866866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (682866869) 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, 1295 + ... + 36978.

It is an arithmetic number, because the mean of its divisors is an integer number (69926598).

Almost surely, 2^682866866 is an apocalyptic number.

682866866 is a deficient number, since it is larger than the sum of its proper divisors (435958702).

682866866 is a wasteful number, since it uses less digits than its factorization.

682866866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39097.

The product of its digits is 7962624, while the sum is 56.

The square root of 682866866 is about 26131.7214511406. The cubic root of 682866866 is about 880.5999980158.

The spelling of 682866866 in words is "six hundred eighty-two million, eight hundred sixty-six thousand, eight hundred sixty-six".