2568420682 has 8 divisors (see below), whose sum is σ = 3855276000. Its totient is φ = 1283328684.

The previous prime is 2568420661. The next prime is 2568420683. The reversal of 2568420682 is 2860248652.

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

It is not an unprimeable number, because it can be changed into a prime (2568420683) by changing a digit.

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, 437182 + ... + 443017.

It is an arithmetic number, because the mean of its divisors is an integer number (481909500).

Almost surely, 2^2568420682 is an apocalyptic number.

2568420682 is a deficient number, since it is larger than the sum of its proper divisors (1286855318).

2568420682 is a wasteful number, since it uses less digits than its factorization.

2568420682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881660.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 2568420682 is about 50679.5884158504. The cubic root of 2568420682 is about 1369.4790286539.

The spelling of 2568420682 in words is "two billion, five hundred sixty-eight million, four hundred twenty thousand, six hundred eighty-two".