238988016 has 160 divisors (see below), whose sum is σ = 714954240. Its totient is φ = 76377600.

The previous prime is 238988011. The next prime is 238988027. The reversal of 238988016 is 610889832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238988011) 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, 1824271 + ... + 1824401.

It is an arithmetic number, because the mean of its divisors is an integer number (4468464).

Almost surely, 2^238988016 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 238988016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357477120).

238988016 is an abundant number, since it is smaller than the sum of its proper divisors (475966224).

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

238988016 is a wasteful number, since it uses less digits than its factorization.

238988016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 238988016 is about 15459.2372386221. The cubic root of 238988016 is about 620.5718068520.

The spelling of 238988016 in words is "two hundred thirty-eight million, nine hundred eighty-eight thousand, sixteen".