682882281 has 6 divisors (see below), whose sum is σ = 986385530. Its totient is φ = 455254848.

The previous prime is 682882273. The next prime is 682882289. The reversal of 682882281 is 182288286.

It is an interprime number because it is at equal distance from previous prime (682882273) and next prime (682882289).

It can be written as a sum of positive squares in only one way, i.e., 593409600 + 89472681 = 24360^2 + 9459^2 .

It is not a de Polignac number, because 682882281 - 2³ = 682882273 is a prime.

It is a super-2 number, since 2×682882281² = 932656419407525922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682882289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37937896 + ... + 37937913.

Almost surely, 2^682882281 is an apocalyptic number.

It is an amenable number.

682882281 is a deficient number, since it is larger than the sum of its proper divisors (303503249).

682882281 is a wasteful number, since it uses less digits than its factorization.

682882281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75875815 (or 75875812 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 682882281 is about 26132.0163975151. The cubic root of 682882281 is about 880.6066241716.

The spelling of 682882281 in words is "six hundred eighty-two million, eight hundred eighty-two thousand, two hundred eighty-one".