680583446 has 8 divisors (see below), whose sum is σ = 1044616584. Its totient is φ = 332377920.

The previous prime is 680583437. The next prime is 680583469. The reversal of 680583446 is 644385086.

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

It is a junction number, because it is equal to n+sod(n) for n = 680583397 and 680583406.

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 3 ways as a sum of consecutive naturals, for example, 3956795 + ... + 3956966.

It is an arithmetic number, because the mean of its divisors is an integer number (130577073).

Almost surely, 2^680583446 is an apocalyptic number.

680583446 is a deficient number, since it is larger than the sum of its proper divisors (364033138).

680583446 is a wasteful number, since it uses less digits than its factorization.

680583446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913806.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 680583446 is about 26087.9942885612. The cubic root of 680583446 is about 879.6173637794.

The spelling of 680583446 in words is "six hundred eighty million, five hundred eighty-three thousand, four hundred forty-six".