4730220 has 72 divisors (see below), whose sum is σ = 15659280. Its totient is φ = 1146240.

The previous prime is 4730213. The next prime is 4730227. The reversal of 4730220 is 220374.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4730213) and next prime (4730227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4730193 and 4730202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (217490).

Almost surely, 2^4730220 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 4730220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7829640).

4730220 is an abundant number, since it is smaller than the sum of its proper divisors (10929060).

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

4730220 is a wasteful number, since it uses less digits than its factorization.

4730220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4730220 is about 2174.9068945589. The cubic root of 4730220 is about 167.8651128165.

Adding to 4730220 its reverse (220374), we get a palindrome (4950594).

It can be divided in two parts, 4730 and 220, that added together give a triangular number (4950 = T₉₉).

The spelling of 4730220 in words is "four million, seven hundred thirty thousand, two hundred twenty".