484220 has 48 divisors (see below), whose sum is σ = 1161216. Its totient is φ = 168000.

The previous prime is 484207. The next prime is 484229. The reversal of 484220 is 22484.

484220 = 45² + 46² + ... + 115².

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 = 484192 and 484201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484229) by changing a digit.

484220 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6785 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2⁴⁸⁴²²⁰ 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 484220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580608).

484220 is an abundant number, since it is smaller than the sum of its proper divisors (676996).

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

484220 is a wasteful number, since it uses less digits than its factorization.

484220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 120 counting only the distinct ones).

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

The square root of 484220 is about 695.8591811566. The cubic root of 484220 is about 78.5261384010.

The spelling of 484220 in words is "four hundred eighty-four thousand, two hundred twenty".