682436439 has 12 divisors (see below), whose sum is σ = 1019733000. Its totient is φ = 439269264.

The previous prime is 682436429. The next prime is 682436441. The reversal of 682436439 is 934634286.

It is not a de Polignac number, because 682436439 - 2⁵ = 682436407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 682436394 and 682436403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682436429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1307089 + ... + 1307610.

It is an arithmetic number, because the mean of its divisors is an integer number (84977750).

Almost surely, 2^682436439 is an apocalyptic number.

682436439 is a deficient number, since it is larger than the sum of its proper divisors (337296561).

682436439 is a wasteful number, since it uses less digits than its factorization.

682436439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614734 (or 2614731 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 682436439 is about 26123.4844345083. The cubic root of 682436439 is about 880.4149381844.

The spelling of 682436439 in words is "six hundred eighty-two million, four hundred thirty-six thousand, four hundred thirty-nine".