238205568 has 64 divisors (see below), whose sum is σ = 641718720. Its totient is φ = 78274560.

The previous prime is 238205567. The next prime is 238205579. The reversal of 238205568 is 865502832.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (238205567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22896 + ... + 31632.

It is an arithmetic number, because the mean of its divisors is an integer number (10026855).

Almost surely, 2^238205568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238205568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320859360).

238205568 is an abundant number, since it is smaller than the sum of its proper divisors (403513152).

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

238205568 is an equidigital number, since it uses as much as digits as its factorization.

238205568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 238205568 is about 15433.9096796632. The cubic root of 238205568 is about 619.8938146281.

The spelling of 238205568 in words is "two hundred thirty-eight million, two hundred five thousand, five hundred sixty-eight".