4840220 has 72 divisors (see below), whose sum is σ = 12927600. Its totient is φ = 1505280.

The previous prime is 4840219. The next prime is 4840243. The reversal of 4840220 is 220484.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4840192 and 4840201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10556 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

Almost surely, 2^4840220 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 4840220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6463800).

4840220 is an abundant number, since it is smaller than the sum of its proper divisors (8087380).

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

4840220 is a wasteful number, since it uses less digits than its factorization.

4840220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4840220 is about 2200.0499994318. The cubic root of 4840220 is about 169.1563740600.

The spelling of 4840220 in words is "four million, eight hundred forty thousand, two hundred twenty".