680300278 has 32 divisors (see below), whose sum is σ = 1223276544. Its totient is φ = 277631712.

The previous prime is 680300261. The next prime is 680300281. The reversal of 680300278 is 872003086.

It is a happy number.

680300278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10375 + ... + 38317.

It is an arithmetic number, because the mean of its divisors is an integer number (38227392).

Almost surely, 2^680300278 is an apocalyptic number.

680300278 is a deficient number, since it is larger than the sum of its proper divisors (542976266).

680300278 is a wasteful number, since it uses less digits than its factorization.

680300278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28036.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 680300278 is about 26082.5665531596. The cubic root of 680300278 is about 879.4953537385.

The spelling of 680300278 in words is "six hundred eighty million, three hundred thousand, two hundred seventy-eight".