682385306 has 4 divisors (see below), whose sum is σ = 1023577962. Its totient is φ = 341192652.

The previous prime is 682385269. The next prime is 682385369. The reversal of 682385306 is 603583286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 652036225 + 30349081 = 25535^2 + 5509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170596325 + ... + 170596328.

Almost surely, 2^682385306 is an apocalyptic number.

682385306 is a deficient number, since it is larger than the sum of its proper divisors (341192656).

682385306 is a wasteful number, since it uses less digits than its factorization.

682385306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341192655.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 682385306 is about 26122.5057373905. The cubic root of 682385306 is about 880.3929486486.

It can be divided in two parts, 6823 and 85306, that added together give a palindrome (92129).

The spelling of 682385306 in words is "six hundred eighty-two million, three hundred eighty-five thousand, three hundred six".