245706568 has 16 divisors (see below), whose sum is σ = 461044080. Its totient is φ = 122761488.

The previous prime is 245706557. The next prime is 245706581. The reversal of 245706568 is 865607542.

245706568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655 + ... + 22177.

It is an arithmetic number, because the mean of its divisors is an integer number (28815255).

Almost surely, 2^245706568 is an apocalyptic number.

It is an amenable number.

245706568 is a deficient number, since it is larger than the sum of its proper divisors (215337512).

245706568 is a wasteful number, since it uses less digits than its factorization.

245706568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22956 (or 22952 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 245706568 is about 15675.0300797160. The cubic root of 245706568 is about 626.3334245034. Note that the first 3 decimals are identical.

The spelling of 245706568 in words is "two hundred forty-five million, seven hundred six thousand, five hundred sixty-eight".