683756268 has 96 divisors (see below), whose sum is σ = 1819319040. Its totient is φ = 198132480.

The previous prime is 683756267. The next prime is 683756273. The reversal of 683756268 is 862657386.

It is a self number, because there is not a number n which added to its sum of digits gives 683756268.

It is not an unprimeable number, because it can be changed into a prime (683756267) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 583323 + ... + 584493.

It is an arithmetic number, because the mean of its divisors is an integer number (18951240).

Almost surely, 2^683756268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683756268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909659520).

683756268 is an abundant number, since it is smaller than the sum of its proper divisors (1135562772).

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

683756268 is a wasteful number, since it uses less digits than its factorization.

683756268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 683756268 is about 26148.7335831011. The cubic root of 683756268 is about 880.9821455246.

The spelling of 683756268 in words is "six hundred eighty-three million, seven hundred fifty-six thousand, two hundred sixty-eight".