683748568 has 48 divisors (see below), whose sum is σ = 1367021880. Its totient is φ = 320550912.

The previous prime is 683748563. The next prime is 683748599. The reversal of 683748568 is 865847386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683748563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000755 + ... + 1001437.

Almost surely, 2^683748568 is an apocalyptic number.

683748568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

683748568 is a deficient number, since it is larger than the sum of its proper divisors (683273312).

683748568 is a wasteful number, since it uses less digits than its factorization.

683748568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1135 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The square root of 683748568 is about 26148.5863480227. The cubic root of 683748568 is about 880.9788385041.

The spelling of 683748568 in words is "six hundred eighty-three million, seven hundred forty-eight thousand, five hundred sixty-eight".