238799228 has 12 divisors (see below), whose sum is σ = 418246752. Its totient is φ = 119300160.

The previous prime is 238799227. The next prime is 238799237. The reversal of 238799228 is 822997832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238799227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19325 + ... + 29172.

It is an arithmetic number, because the mean of its divisors is an integer number (34853896).

Almost surely, 2^238799228 is an apocalyptic number.

It is an amenable number.

238799228 is a deficient number, since it is larger than the sum of its proper divisors (179447524).

238799228 is a wasteful number, since it uses less digits than its factorization.

238799228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49732 (or 49730 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 238799228 is about 15453.1300389274. The cubic root of 238799228 is about 620.4083574108.

The spelling of 238799228 in words is "two hundred thirty-eight million, seven hundred ninety-nine thousand, two hundred twenty-eight".