682270857 has 24 divisors (see below), whose sum is σ = 1032158400. Its totient is φ = 450327600.

The previous prime is 682270819. The next prime is 682270871. The reversal of 682270857 is 758072286.

It is not a de Polignac number, because 682270857 - 2⁶ = 682270793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682270817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10644 + ... + 38442.

It is an arithmetic number, because the mean of its divisors is an integer number (43006600).

Almost surely, 2^682270857 is an apocalyptic number.

It is an amenable number.

682270857 is a deficient number, since it is larger than the sum of its proper divisors (349887543).

682270857 is a wasteful number, since it uses less digits than its factorization.

682270857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27915 (or 27903 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 682270857 is about 26120.3150248997. The cubic root of 682270857 is about 880.3437263469.

The spelling of 682270857 in words is "six hundred eighty-two million, two hundred seventy thousand, eight hundred fifty-seven".