683156648 has 16 divisors (see below), whose sum is σ = 1283038080. Its totient is φ = 341013168.

The previous prime is 683156581. The next prime is 683156653. The reversal of 683156648 is 846651386.

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 3 ways as a sum of consecutive naturals, for example, 65486 + ... + 75197.

It is an arithmetic number, because the mean of its divisors is an integer number (80189880).

Almost surely, 2^683156648 is an apocalyptic number.

It is an amenable number.

683156648 is a deficient number, since it is larger than the sum of its proper divisors (599881432).

683156648 is a wasteful number, since it uses less digits than its factorization.

683156648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141296 (or 141292 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 683156648 is about 26137.2655034914. The cubic root of 683156648 is about 880.7245444701.

The spelling of 683156648 in words is "six hundred eighty-three million, one hundred fifty-six thousand, six hundred forty-eight".