686713468 has 24 divisors (see below), whose sum is σ = 1374002784. Its totient is φ = 294182400.

The previous prime is 686713427. The next prime is 686713477. The reversal of 686713468 is 864317686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102048 + ... + 108568.

It is an arithmetic number, because the mean of its divisors is an integer number (57250116).

Almost surely, 2^686713468 is an apocalyptic number.

It is an amenable number.

686713468 is an abundant number, since it is smaller than the sum of its proper divisors (687289316).

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

686713468 is a wasteful number, since it uses less digits than its factorization.

686713468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293 (or 10291 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 686713468 is about 26205.2183352858. The cubic root of 686713468 is about 882.2503818298.

The spelling of 686713468 in words is "six hundred eighty-six million, seven hundred thirteen thousand, four hundred sixty-eight".