682630330 has 16 divisors (see below), whose sum is σ = 1229044104. Its totient is φ = 272983360.

The previous prime is 682630327. The next prime is 682630343. The reversal of 682630330 is 33036286.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 381850681 + 300779649 = 19541^2 + 17343^2 .

It is a junction number, because it is equal to n+sod(n) for n = 682630292 and 682630301.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 56724 + ... + 67696.

Almost surely, 2^682630330 is an apocalyptic number.

682630330 is a deficient number, since it is larger than the sum of its proper divisors (546413774).

682630330 is a wasteful number, since it uses less digits than its factorization.

682630330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17201.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 682630330 is about 26127.1952187754. The cubic root of 682630330 is about 880.4983102315.

The spelling of 682630330 in words is "six hundred eighty-two million, six hundred thirty thousand, three hundred thirty".