4857238 has 8 divisors (see below), whose sum is σ = 7423488. Its totient is φ = 2382744.

The previous prime is 4857233. The next prime is 4857253. The reversal of 4857238 is 8327584.

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

It is a junction number, because it is equal to n+sod(n) for n = 4857197 and 4857206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857233) 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, 22806 + ... + 23017.

It is an arithmetic number, because the mean of its divisors is an integer number (927936).

Almost surely, 2^4857238 is an apocalyptic number.

4857238 is a deficient number, since it is larger than the sum of its proper divisors (2566250).

4857238 is a wasteful number, since it uses less digits than its factorization.

4857238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45878.

The product of its digits is 53760, while the sum is 37.

The square root of 4857238 is about 2203.9142451557. The cubic root of 4857238 is about 169.3543909511.

The spelling of 4857238 in words is "four million, eight hundred fifty-seven thousand, two hundred thirty-eight".