9028238 has 8 divisors (see below), whose sum is σ = 13565232. Its totient is φ = 4506496.

The previous prime is 9028231. The next prime is 9028247. The reversal of 9028238 is 8328209.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9028231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (1695654).

Almost surely, 2^9028238 is an apocalyptic number.

9028238 is a deficient number, since it is larger than the sum of its proper divisors (4536994).

9028238 is a wasteful number, since it uses less digits than its factorization.

9028238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9028238 is about 3004.7026475177. The cubic root of 9028238 is about 208.2257011319.

The spelling of 9028238 in words is "nine million, twenty-eight thousand, two hundred thirty-eight".