238500288 has 140 divisors (see below), whose sum is σ = 761588520. Its totient is φ = 73363968.

The previous prime is 238500287. The next prime is 238500299. The reversal of 238500288 is 882005832.

238500288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238500281) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65623 + ... + 69161.

It is an arithmetic number, because the mean of its divisors is an integer number (5439918).

Almost surely, 2^238500288 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 238500288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380794260).

238500288 is an abundant number, since it is smaller than the sum of its proper divisors (523088232).

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

238500288 is a wasteful number, since it uses less digits than its factorization.

238500288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 238500288 is about 15443.4545358220. The cubic root of 238500288 is about 620.1493639445.

The spelling of 238500288 in words is "two hundred thirty-eight million, five hundred thousand, two hundred eighty-eight".