980180 has 12 divisors (see below), whose sum is σ = 2058420. Its totient is φ = 392064.

The previous prime is 980179. The next prime is 980197. The reversal of 980180 is 81089.

It can be written as a sum of positive squares in 2 ways, for example, as 111556 + 868624 = 334^2 + 932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24485 + ... + 24524.

It is an arithmetic number, because the mean of its divisors is an integer number (171535).

2⁹⁸⁰¹⁸⁰ is an apocalyptic number.

It is an amenable number.

980180 is an abundant number, since it is smaller than the sum of its proper divisors (1078240).

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

980180 is a wasteful number, since it uses less digits than its factorization.

980180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49018 (or 49016 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 980180 is about 990.0404032159. The cubic root of 980180 is about 99.3349198231.

It can be divided in two parts, 980 and 180, that multiplied together give a square (176400 = 420²).

The spelling of 980180 in words is "nine hundred eighty thousand, one hundred eighty".