681074286 has 8 divisors (see below), whose sum is σ = 1362148584. Its totient is φ = 227024760.

The previous prime is 681074269. The next prime is 681074297. The reversal of 681074286 is 682470186.

681074286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

681074286 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56756185 + ... + 56756196.

It is an arithmetic number, because the mean of its divisors is an integer number (170268573).

Almost surely, 2^681074286 is an apocalyptic number.

681074286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

681074286 is a wasteful number, since it uses less digits than its factorization.

681074286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113512386.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 681074286 is about 26097.3999854392. The cubic root of 681074286 is about 879.8287743651.

The spelling of 681074286 in words is "six hundred eighty-one million, seventy-four thousand, two hundred eighty-six".