682528845 has 32 divisors (see below), whose sum is σ = 1123839360. Its totient is φ = 353500160.

The previous prime is 682528843. The next prime is 682528879. The reversal of 682528845 is 548825286.

It is a happy number.

It is not a de Polignac number, because 682528845 - 2¹ = 682528843 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 682528794 and 682528803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682528843) 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 31 ways as a sum of consecutive naturals, for example, 137161 + ... + 142049.

It is an arithmetic number, because the mean of its divisors is an integer number (35119980).

Almost surely, 2^682528845 is an apocalyptic number.

It is an amenable number.

682528845 is a deficient number, since it is larger than the sum of its proper divisors (441310515).

682528845 is a wasteful number, since it uses less digits than its factorization.

682528845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165.

The product of its digits is 1228800, while the sum is 48.

The square root of 682528845 is about 26125.2530131289. The cubic root of 682528845 is about 880.4546742176.

The spelling of 682528845 in words is "six hundred eighty-two million, five hundred twenty-eight thousand, eight hundred forty-five".