683663248 has 20 divisors (see below), whose sum is σ = 1326259980. Its totient is φ = 341402624.

The previous prime is 683663237. The next prime is 683663329. The reversal of 683663248 is 842366386.

It can be written as a sum of positive squares in 2 ways, for example, as 229461904 + 454201344 = 15148^2 + 21312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 683663198 and 683663207.

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, 13465 + ... + 39352.

It is an arithmetic number, because the mean of its divisors is an integer number (66312999).

Almost surely, 2^683663248 is an apocalyptic number.

It is an amenable number.

683663248 is a deficient number, since it is larger than the sum of its proper divisors (642596732).

683663248 is a wasteful number, since it uses less digits than its factorization.

683663248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53634 (or 53628 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 683663248 is about 26146.9548513780. The cubic root of 683663248 is about 880.9421933372.

The spelling of 683663248 in words is "six hundred eighty-three million, six hundred sixty-three thousand, two hundred forty-eight".