682064626 has 8 divisors (see below), whose sum is σ = 1025528364. Its totient is φ = 340221840.

The previous prime is 682064597. The next prime is 682064657. The reversal of 682064626 is 626460286.

It can be written as a sum of positive squares in 2 ways, for example, as 438860601 + 243204025 = 20949^2 + 15595^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404185 + ... + 405868.

Almost surely, 2^682064626 is an apocalyptic number.

682064626 is a deficient number, since it is larger than the sum of its proper divisors (343463738).

682064626 is a wasteful number, since it uses less digits than its factorization.

682064626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810476.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 682064626 is about 26116.3670138096. The cubic root of 682064626 is about 880.2550164838.

The spelling of 682064626 in words is "six hundred eighty-two million, sixty-four thousand, six hundred twenty-six".