682036389 has 8 divisors (see below), whose sum is σ = 1010424320. Its totient is φ = 454690908.

The previous prime is 682036351. The next prime is 682036403. The reversal of 682036389 is 983630286.

682036389 is a `hidden beast` number, since 6 + 8 + 2 + 0 + 3 + 638 + 9 = 666.

It is not a de Polignac number, because 682036389 - 2⁹ = 682035877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682036339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12630277 + ... + 12630330.

It is an arithmetic number, because the mean of its divisors is an integer number (126303040).

Almost surely, 2^682036389 is an apocalyptic number.

It is an amenable number.

682036389 is a deficient number, since it is larger than the sum of its proper divisors (328387931).

682036389 is a wasteful number, since it uses less digits than its factorization.

682036389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25260616 (or 25260610 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 682036389 is about 26115.8264085209. The cubic root of 682036389 is about 880.2428690015.

The spelling of 682036389 in words is "six hundred eighty-two million, thirty-six thousand, three hundred eighty-nine".