682020306 has 48 divisors (see below), whose sum is σ = 1615281408. Its totient is φ = 206258400.

The previous prime is 682020293. The next prime is 682020307. The reversal of 682020306 is 603020286.

682020306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 682020306.

It is not an unprimeable number, because it can be changed into a prime (682020307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103935 + ... + 110301.

It is an arithmetic number, because the mean of its divisors is an integer number (33651696).

Almost surely, 2^682020306 is an apocalyptic number.

682020306 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

682020306 is an abundant number, since it is smaller than the sum of its proper divisors (933261102).

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

682020306 is a wasteful number, since it uses less digits than its factorization.

682020306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 682020306 is about 26115.5184899707. The cubic root of 682020306 is about 880.2359499878.

The spelling of 682020306 in words is "six hundred eighty-two million, twenty thousand, three hundred six".