4568238 has 40 divisors (see below), whose sum is σ = 10358568. Its totient is φ = 1504656.

The previous prime is 4568231. The next prime is 4568243. The reversal of 4568238 is 8328654.

It is a super-3 number, since 3×4568238³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 5³ + 6⁷ + 8 + 2¹¹ + 3¹⁰ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26320 + ... + 26492.

Almost surely, 2^4568238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4568238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5179284).

4568238 is an abundant number, since it is smaller than the sum of its proper divisors (5790330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4568238 is a wasteful number, since it uses less digits than its factorization.

4568238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 341 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4568238 is about 2137.3436784944. The cubic root of 4568238 is about 165.9266865500.

The spelling of 4568238 in words is "four million, five hundred sixty-eight thousand, two hundred thirty-eight".