489353982 has 32 divisors (see below), whose sum is σ = 1073888928. Its totient is φ = 147728256.

The previous prime is 489353947. The next prime is 489354001. The reversal of 489353982 is 289353984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55053 + ... + 63320.

It is an arithmetic number, because the mean of its divisors is an integer number (33559029).

Almost surely, 2^489353982 is an apocalyptic number.

489353982 is an abundant number, since it is smaller than the sum of its proper divisors (584534946).

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

489353982 is a wasteful number, since it uses less digits than its factorization.

489353982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118444.

The product of its digits is 1866240, while the sum is 51.

The square root of 489353982 is about 22121.3467492375. The cubic root of 489353982 is about 788.0268989847.

The spelling of 489353982 in words is "four hundred eighty-nine million, three hundred fifty-three thousand, nine hundred eighty-two".