238218568 has 32 divisors (see below), whose sum is σ = 511617600. Its totient is φ = 101863872.

The previous prime is 238218559. The next prime is 238218571. The reversal of 238218568 is 865812832.

238218568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238218568² = 113496172279941248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21598 + ... + 30706.

It is an arithmetic number, because the mean of its divisors is an integer number (15988050).

Almost surely, 2^238218568 is an apocalyptic number.

238218568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238218568 is an abundant number, since it is smaller than the sum of its proper divisors (273399032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238218568 is a wasteful number, since it uses less digits than its factorization.

238218568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589 (or 9585 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 238218568 is about 15434.3308244964. The cubic root of 238218568 is about 619.9050912648.

The spelling of 238218568 in words is "two hundred thirty-eight million, two hundred eighteen thousand, five hundred sixty-eight".