680741382 has 16 divisors (see below), whose sum is σ = 1364005872. Its totient is φ = 226493280.

The previous prime is 680741377. The next prime is 680741393. The reversal of 680741382 is 283147086.

It is a self number, because there is not a number n which added to its sum of digits gives 680741382.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 101613 + ... + 108104.

It is an arithmetic number, because the mean of its divisors is an integer number (85250367).

Almost surely, 2^680741382 is an apocalyptic number.

680741382 is an abundant number, since it is smaller than the sum of its proper divisors (683264490).

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

680741382 is a wasteful number, since it uses less digits than its factorization.

680741382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210263.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 680741382 is about 26091.0210992211. The cubic root of 680741382 is about 879.6853997683.

The spelling of 680741382 in words is "six hundred eighty million, seven hundred forty-one thousand, three hundred eighty-two".