682808231 has 8 divisors (see below), whose sum is σ = 781337760. Its totient is φ = 584525088.

The previous prime is 682808221. The next prime is 682808233. The reversal of 682808231 is 132808286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 682808231 - 2²⁶ = 615699367 is a prime.

It is a super-2 number, since 2×682808231² = 932454160642698722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682808233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55616 + ... + 66773.

It is an arithmetic number, because the mean of its divisors is an integer number (97667220).

Almost surely, 2^682808231 is an apocalyptic number.

682808231 is a deficient number, since it is larger than the sum of its proper divisors (98529529).

682808231 is a wasteful number, since it uses less digits than its factorization.

682808231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123193.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 682808231 is about 26130.5995147452. The cubic root of 682808231 is about 880.5747927811.

Subtracting from 682808231 its reverse (132808286), we obtain a palindrome (549999945).

The spelling of 682808231 in words is "six hundred eighty-two million, eight hundred eight thousand, two hundred thirty-one".