683023688 has 16 divisors (see below), whose sum is σ = 1356003180. Its totient is φ = 321422848.

The previous prime is 683023577. The next prime is 683023703. The reversal of 683023688 is 886320386.

It can be written as a sum of positive squares in 2 ways, for example, as 625900324 + 57123364 = 25018^2 + 7558^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510981 + ... + 2511252.

Almost surely, 2^683023688 is an apocalyptic number.

683023688 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

683023688 is a deficient number, since it is larger than the sum of its proper divisors (672979492).

683023688 is a wasteful number, since it uses less digits than its factorization.

683023688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022256 (or 5022252 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 683023688 is about 26134.7218848795. The cubic root of 683023688 is about 880.6674034841.

The spelling of 683023688 in words is "six hundred eighty-three million, twenty-three thousand, six hundred eighty-eight".