498220 has 24 divisors (see below), whose sum is σ = 1083600. Its totient is φ = 192192.

The previous prime is 498209. The next prime is 498227. The reversal of 498220 is 22894.

498220 = T₁₀₁ + T₁₀₂ + ... + T₁₅₈.

It is not an unprimeable number, because it can be changed into a prime (498227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (45150).

2⁴⁹⁸²²⁰ 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 498220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541800).

498220 is an abundant number, since it is smaller than the sum of its proper divisors (585380).

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

498220 is a wasteful number, since it uses less digits than its factorization.

498220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 498220 is about 705.8470089191. The cubic root of 498220 is about 79.2757548139.

The spelling of 498220 in words is "four hundred ninety-eight thousand, two hundred twenty".