682807839 has 32 divisors (see below), whose sum is σ = 1107864576. Its totient is φ = 365160960.

The previous prime is 682807837. The next prime is 682807841. The reversal of 682807839 is 938708286.

682807839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (682807837) and next prime (682807841).

It is not a de Polignac number, because 682807839 - 2¹ = 682807837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 682807791 and 682807800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682807837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59334 + ... + 69900.

It is an arithmetic number, because the mean of its divisors is an integer number (34620768).

Almost surely, 2^682807839 is an apocalyptic number.

682807839 is a deficient number, since it is larger than the sum of its proper divisors (425056737).

682807839 is a wasteful number, since it uses less digits than its factorization.

682807839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 682807839 is about 26130.5920139594. The cubic root of 682807839 is about 880.5746242685.

The spelling of 682807839 in words is "six hundred eighty-two million, eight hundred seven thousand, eight hundred thirty-nine".