238018768 has 80 divisors (see below), whose sum is σ = 532840896. Its totient is φ = 102021120.

The previous prime is 238018741. The next prime is 238018769. The reversal of 238018768 is 867810832.

It is a happy number.

238018768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238018769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293083 + ... + 293893.

Almost surely, 2^238018768 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 238018768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266420448).

238018768 is an abundant number, since it is smaller than the sum of its proper divisors (294822128).

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

238018768 is a wasteful number, since it uses less digits than its factorization.

238018768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 238018768 is about 15427.8568829245. The cubic root of 238018768 is about 619.7317327090.

The spelling of 238018768 in words is "two hundred thirty-eight million, eighteen thousand, seven hundred sixty-eight".