680452324 has 6 divisors (see below), whose sum is σ = 1190791574. Its totient is φ = 340226160.

The previous prime is 680452321. The next prime is 680452349. The reversal of 680452324 is 423254086.

It can be written as a sum of positive squares in only one way, i.e., 357890724 + 322561600 = 18918^2 + 17960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 680452324.

It is not an unprimeable number, because it can be changed into a prime (680452321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85056537 + ... + 85056544.

Almost surely, 2^680452324 is an apocalyptic number.

It is an amenable number.

680452324 is a deficient number, since it is larger than the sum of its proper divisors (510339250).

680452324 is a wasteful number, since it uses less digits than its factorization.

680452324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170113085 (or 170113083 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 680452324 is about 26085.4810958127. The cubic root of 680452324 is about 879.5608707824.

The spelling of 680452324 in words is "six hundred eighty million, four hundred fifty-two thousand, three hundred twenty-four".