683768448 has 96 divisors (see below), whose sum is σ = 2146528800. Its totient is φ = 207198720.

The previous prime is 683768429. The next prime is 683768461. The reversal of 683768448 is 844867386.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 683768394 and 683768403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14308 + ... + 39651.

It is an arithmetic number, because the mean of its divisors is an integer number (22359675).

Almost surely, 2^683768448 is an apocalyptic number.

It is an amenable number.

683768448 is an abundant number, since it is smaller than the sum of its proper divisors (1462760352).

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

683768448 is a wasteful number, since it uses less digits than its factorization.

683768448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53990 (or 53975 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 683768448 is about 26148.9664805323. The cubic root of 683768448 is about 880.9873765790.

The spelling of 683768448 in words is "six hundred eighty-three million, seven hundred sixty-eight thousand, four hundred forty-eight".