682788 has 24 divisors (see below), whose sum is σ = 1687392. Its totient is φ = 214144.

The previous prime is 682777. The next prime is 682789. The reversal of 682788 is 887286.

It is not an unprimeable number, because it can be changed into a prime (682789) by changing a digit.

682788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2⁶⁸²⁷⁸⁸ is an apocalyptic number.

682788 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

682788 is an abundant number, since it is smaller than the sum of its proper divisors (1004604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682788 is a wasteful number, since it uses less digits than its factorization.

682788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371 (or 3369 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 682788 is about 826.3098692379. The cubic root of 682788 is about 88.0566095813.

It can be divided in two parts, 68278 and 8, that added together give a palindrome (68286).

The spelling of 682788 in words is "six hundred eighty-two thousand, seven hundred eighty-eight".