680075320 has 16 divisors (see below), whose sum is σ = 1530169560. Its totient is φ = 272030112.

The previous prime is 680075311. The next prime is 680075329. The reversal of 680075320 is 23570086.

It is an interprime number because it is at equal distance from previous prime (680075311) and next prime (680075329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680075329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8500902 + ... + 8500981.

Almost surely, 2^680075320 is an apocalyptic number.

It is an amenable number.

680075320 is an abundant number, since it is smaller than the sum of its proper divisors (850094240).

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

680075320 is a wasteful number, since it uses less digits than its factorization.

680075320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17001894 (or 17001890 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 680075320 is about 26078.2537758953. The cubic root of 680075320 is about 879.3984008027.

The spelling of 680075320 in words is "six hundred eighty million, seventy-five thousand, three hundred twenty".