4678568 has 32 divisors (see below), whose sum is σ = 9365760. Its totient is φ = 2185920.

The previous prime is 4678567. The next prime is 4678631. The reversal of 4678568 is 8658764.

It is a Cunningham number, because it is equal to 2163²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678561) 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 7 ways as a sum of consecutive naturals, for example, 8378 + ... + 8918.

It is an arithmetic number, because the mean of its divisors is an integer number (292680).

Almost surely, 2^4678568 is an apocalyptic number.

It is an amenable number.

4678568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4678568 is a wasteful number, since it uses less digits than its factorization.

4678568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 613 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 4678568 is about 2162.9997688396. Note that the first 3 decimals coincide. The cubic root of 4678568 is about 167.2518699290.

The spelling of 4678568 in words is "four million, six hundred seventy-eight thousand, five hundred sixty-eight".