928238 has 4 divisors (see below), whose sum is σ = 1392360. Its totient is φ = 464118.

The previous prime is 928231. The next prime is 928253. The reversal of 928238 is 832829.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832829 = 167 ⋅4987.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928231) by changing a digit.

928238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232058 + ... + 232061.

It is an arithmetic number, because the mean of its divisors is an integer number (348090).

2⁹²⁸²³⁸ is an apocalyptic number.

928238 is a deficient number, since it is larger than the sum of its proper divisors (464122).

928238 is a wasteful number, since it uses less digits than its factorization.

928238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464121.

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

The square root of 928238 is about 963.4510885354. The cubic root of 928238 is about 97.5483170558.

The spelling of 928238 in words is "nine hundred twenty-eight thousand, two hundred thirty-eight".