459220 has 12 divisors (see below), whose sum is σ = 964404. Its totient is φ = 183680.

The previous prime is 459209. The next prime is 459223. The reversal of 459220 is 22954.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 217156 = 492^2 + 466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 459191 and 459200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11461 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (80367).

2⁴⁵⁹²²⁰ is an apocalyptic number.

It is an amenable number.

459220 is an abundant number, since it is smaller than the sum of its proper divisors (505184).

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

459220 is a wasteful number, since it uses less digits than its factorization.

459220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22970 (or 22968 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 459220 is about 677.6577307166. The cubic root of 459220 is about 77.1507699767.

The spelling of 459220 in words is "four hundred fifty-nine thousand, two hundred twenty".