680324446 has 8 divisors (see below), whose sum is σ = 1022812560. Its totient is φ = 339386928.

The previous prime is 680324441. The next prime is 680324453. The reversal of 680324446 is 644423086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680324441) 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, 386551 + ... + 388306.

It is an arithmetic number, because the mean of its divisors is an integer number (127851570).

Almost surely, 2^680324446 is an apocalyptic number.

680324446 is a deficient number, since it is larger than the sum of its proper divisors (342488114).

680324446 is a wasteful number, since it uses less digits than its factorization.

680324446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775298.

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 680324446 is about 26083.0298470097. The cubic root of 680324446 is about 879.5057684494.

The spelling of 680324446 in words is "six hundred eighty million, three hundred twenty-four thousand, four hundred forty-six".