4328218 has 8 divisors (see below), whose sum is σ = 6526548. Its totient is φ = 2152704.

The previous prime is 4328213. The next prime is 4328227. The reversal of 4328218 is 8128234.

It can be written as a sum of positive squares in 2 ways, for example, as 3583449 + 744769 = 1893^2 + 863^2 .

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

It is a d-powerful number, because it can be written as 4³ + 3⁶ + 2¹¹ + 8⁷ + 2¹⁷ + 1 + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (4328213) 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, 5221 + ... + 5992.

Almost surely, 2^4328218 is an apocalyptic number.

4328218 is a deficient number, since it is larger than the sum of its proper divisors (2198330).

4328218 is a wasteful number, since it uses less digits than its factorization.

4328218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408.

The product of its digits is 3072, while the sum is 28.

The square root of 4328218 is about 2080.4369733304. The cubic root of 4328218 is about 162.9682651155.

The spelling of 4328218 in words is "four million, three hundred twenty-eight thousand, two hundred eighteen".