680282278 has 8 divisors (see below), whose sum is σ = 1098917568. Its totient is φ = 313976424.

The previous prime is 680282257. The next prime is 680282279. The reversal of 680282278 is 872282086.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680282279) 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 3 ways as a sum of consecutive naturals, for example, 13082326 + ... + 13082377.

It is an arithmetic number, because the mean of its divisors is an integer number (137364696).

Almost surely, 2^680282278 is an apocalyptic number.

680282278 is a deficient number, since it is larger than the sum of its proper divisors (418635290).

680282278 is a wasteful number, since it uses less digits than its factorization.

680282278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26164718.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 680282278 is about 26082.2214928100. The cubic root of 680282278 is about 879.4875968423.

The spelling of 680282278 in words is "six hundred eighty million, two hundred eighty-two thousand, two hundred seventy-eight".