680683500 has 360 divisors, whose sum is σ = 2590844256. Its totient is φ = 155584800.

The previous prime is 680683499. The next prime is 680683501. The reversal of 680683500 is 5386086.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

680683500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (680683499) and next prime (680683501).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (680683501) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 97240497 + ... + 97240503.

Almost surely, 2^680683500 is an apocalyptic number.

680683500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680683500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295422128).

680683500 is an abundant number, since it is smaller than the sum of its proper divisors (1910160756).

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

680683500 is an frugal number, since it uses more digits than its factorization.

680683500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 680683500 is about 26089.9118434693. The cubic root of 680683500 is about 879.6604664652.

The spelling of 680683500 in words is "six hundred eighty million, six hundred eighty-three thousand, five hundred".