238866448 has 20 divisors (see below), whose sum is σ = 466340688. Its totient is φ = 118520480.

The previous prime is 238866421. The next prime is 238866449. The reversal of 238866448 is 844668832.

It is not an unprimeable number, because it can be changed into a prime (238866449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54886 + ... + 59077.

Almost surely, 2^238866448 is an apocalyptic number.

It is an amenable number.

238866448 is a deficient number, since it is larger than the sum of its proper divisors (227474240).

238866448 is a wasteful number, since it uses less digits than its factorization.

238866448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114102 (or 114096 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The square root of 238866448 is about 15455.3048497919. The cubic root of 238866448 is about 620.4665652167.

The spelling of 238866448 in words is "two hundred thirty-eight million, eight hundred sixty-six thousand, four hundred forty-eight".