686849362 has 8 divisors (see below), whose sum is σ = 1030433292. Its totient is φ = 343371600.

The previous prime is 686849357. The next prime is 686849381. The reversal of 686849362 is 263948686.

686849362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 541911841 + 144937521 = 23279^2 + 12039^2 .

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

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, 7689 + ... + 37852.

Almost surely, 2^686849362 is an apocalyptic number.

686849362 is a deficient number, since it is larger than the sum of its proper divisors (343583930).

686849362 is a wasteful number, since it uses less digits than its factorization.

686849362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53084.

The product of its digits is 2985984, while the sum is 52.

The square root of 686849362 is about 26207.8110875365. The cubic root of 686849362 is about 882.3085742838.

The spelling of 686849362 in words is "six hundred eighty-six million, eight hundred forty-nine thousand, three hundred sixty-two".