238318080 has 640 divisors, whose sum is σ = 1055932416. Its totient is φ = 44236800.

The previous prime is 238318043. The next prime is 238318081. The reversal of 238318080 is 80813832.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238318081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7687665 + ... + 7687695.

Almost surely, 2^238318080 is an apocalyptic number.

238318080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238318080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527966208).

238318080 is an abundant number, since it is smaller than the sum of its proper divisors (817614336).

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

238318080 is a wasteful number, since it uses less digits than its factorization.

238318080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 238318080 is about 15437.5542104311. The cubic root of 238318080 is about 619.9913977301.

The spelling of 238318080 in words is "two hundred thirty-eight million, three hundred eighteen thousand, eighty".