980220 has 72 divisors (see below), whose sum is σ = 3002832. Its totient is φ = 238080.

The previous prime is 980219. The next prime is 980249. The reversal of 980220 is 22089.

It is an Ulam number.

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, 31605 + ... + 31635.

It is an arithmetic number, because the mean of its divisors is an integer number (41706).

2⁹⁸⁰²²⁰ 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 980220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501416).

980220 is an abundant number, since it is smaller than the sum of its proper divisors (2022612).

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

980220 is a wasteful number, since it uses less digits than its factorization.

980220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 980220 is about 990.0606042056. The cubic root of 980220 is about 99.3362710521.

The spelling of 980220 in words is "nine hundred eighty thousand, two hundred twenty".