9238785238 has 8 divisors (see below), whose sum is σ = 13880142000. Its totient is φ = 4612071240.

The previous prime is 9238785233. The next prime is 9238785247. The reversal of 9238785238 is 8325878329.

9238785238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9238785233) 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, 3659113 + ... + 3661636.

It is an arithmetic number, because the mean of its divisors is an integer number (1735017750).

Almost surely, 2^9238785238 is an apocalyptic number.

9238785238 is a deficient number, since it is larger than the sum of its proper divisors (4641356762).

9238785238 is a wasteful number, since it uses less digits than its factorization.

9238785238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321382.

The product of its digits is 5806080, while the sum is 55.

The square root of 9238785238 is about 96118.5998545547. The cubic root of 9238785238 is about 2098.3195352825.

The spelling of 9238785238 in words is "nine billion, two hundred thirty-eight million, seven hundred eighty-five thousand, two hundred thirty-eight".