4508220 has 48 divisors (see below), whose sum is σ = 12716928. Its totient is φ = 1193280.

The previous prime is 4508209. The next prime is 4508227. The reversal of 4508220 is 228054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4508227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13455 + ... + 13785.

It is an arithmetic number, because the mean of its divisors is an integer number (264936).

Almost surely, 2^4508220 is an apocalyptic number.

It is an amenable number.

4508220 is an abundant number, since it is smaller than the sum of its proper divisors (8208708).

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

4508220 is a wasteful number, since it uses less digits than its factorization.

4508220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4508220 is about 2123.2569321681. The cubic root of 4508220 is about 165.1968266387.

The spelling of 4508220 in words is "four million, five hundred eight thousand, two hundred twenty".