4568220 has 72 divisors (see below), whose sum is σ = 14217840. Its totient is φ = 1186560.

The previous prime is 4568219. The next prime is 4568231. The reversal of 4568220 is 228654.

4568220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7071 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (197470).

Almost surely, 2^4568220 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 4568220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7108920).

4568220 is an abundant number, since it is smaller than the sum of its proper divisors (9649620).

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

4568220 is a wasteful number, since it uses less digits than its factorization.

4568220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4568220 is about 2137.3394676560. The cubic root of 4568220 is about 165.9264686188.

It can be divided in two parts, 45 and 68220, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 4568220 in words is "four million, five hundred sixty-eight thousand, two hundred twenty".