238359535488 has 256 divisors, whose sum is σ = 710781696000. Its totient is φ = 78633676800.

The previous prime is 238359535481. The next prime is 238359535549. The reversal of 238359535488 is 884535953832.

238359535488 is a `hidden beast` number, since 2 + 3 + 8 + 3 + 59 + 535 + 48 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238359535481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226792563 + ... + 226793613.

It is an arithmetic number, because the mean of its divisors is an integer number (2776491000).

Almost surely, 2^238359535488 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 238359535488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355390848000).

238359535488 is an abundant number, since it is smaller than the sum of its proper divisors (472422160512).

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

238359535488 is a wasteful number, since it uses less digits than its factorization.

238359535488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1672 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 63.

The spelling of 238359535488 in words is "two hundred thirty-eight billion, three hundred fifty-nine million, five hundred thirty-five thousand, four hundred eighty-eight".