238883228 has 24 divisors (see below), whose sum is σ = 421693440. Its totient is φ = 118404720.

The previous prime is 238883191. The next prime is 238883231. The reversal of 238883228 is 822388832.

238883228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322883 + ... + 323621.

It is an arithmetic number, because the mean of its divisors is an integer number (17570560).

Almost surely, 2^238883228 is an apocalyptic number.

It is an amenable number.

238883228 is a deficient number, since it is larger than the sum of its proper divisors (182810212).

238883228 is a wasteful number, since it uses less digits than its factorization.

238883228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1335 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 238883228 is about 15455.8476959370. The cubic root of 238883228 is about 620.4810938166.

The spelling of 238883228 in words is "two hundred thirty-eight million, eight hundred eighty-three thousand, two hundred twenty-eight".