680427622 has 32 divisors (see below), whose sum is σ = 1193472000. Its totient is φ = 290823624.

The previous prime is 680427557. The next prime is 680427623. The reversal of 680427622 is 226724086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680427623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 302779 + ... + 305017.

It is an arithmetic number, because the mean of its divisors is an integer number (37296000).

Almost surely, 2^680427622 is an apocalyptic number.

680427622 is a deficient number, since it is larger than the sum of its proper divisors (513044378).

680427622 is a wasteful number, since it uses less digits than its factorization.

680427622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 680427622 is about 26085.0076097363. The cubic root of 680427622 is about 879.5502272860.

The spelling of 680427622 in words is "six hundred eighty million, four hundred twenty-seven thousand, six hundred twenty-two".