4328220 has 96 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1025280.

The previous prime is 4328213. The next prime is 4328227. The reversal of 4328220 is 228234.

It is an interprime number because it is at equal distance from previous prime (4328213) and next prime (4328227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24091 + ... + 24269.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 2^4328220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4328220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

4328220 is an abundant number, since it is smaller than the sum of its proper divisors (9219300).

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

4328220 is a wasteful number, since it uses less digits than its factorization.

4328220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4328220 is about 2080.4374539986. The cubic root of 4328220 is about 162.9682902171.

The spelling of 4328220 in words is "four million, three hundred twenty-eight thousand, two hundred twenty".