489506180 has 24 divisors (see below), whose sum is σ = 1028612760. Its totient is φ = 195678720.

The previous prime is 489506137. The next prime is 489506207. The reversal of 489506180 is 81605984.

It can be written as a sum of positive squares in 4 ways, for example, as 281165824 + 208340356 = 16768^2 + 14434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28940 + ... + 42620.

It is an arithmetic number, because the mean of its divisors is an integer number (42858865).

Almost surely, 2^489506180 is an apocalyptic number.

It is an amenable number.

489506180 is an abundant number, since it is smaller than the sum of its proper divisors (539106580).

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

489506180 is a wasteful number, since it uses less digits than its factorization.

489506180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479 (or 15477 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 489506180 is about 22124.7865526427. The cubic root of 489506180 is about 788.1085874219.

The spelling of 489506180 in words is "four hundred eighty-nine million, five hundred six thousand, one hundred eighty".