489310242 has 16 divisors (see below), whose sum is σ = 979201632. Its totient is φ = 163006560.

The previous prime is 489310223. The next prime is 489310271. The reversal of 489310242 is 242013984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12859 + ... + 33822.

It is an arithmetic number, because the mean of its divisors is an integer number (61200102).

Almost surely, 2^489310242 is an apocalyptic number.

489310242 is an abundant number, since it is smaller than the sum of its proper divisors (489891390).

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

489310242 is a wasteful number, since it uses less digits than its factorization.

489310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48433.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 489310242 is about 22120.3580893258. The cubic root of 489310242 is about 788.0034195098.

The spelling of 489310242 in words is "four hundred eighty-nine million, three hundred ten thousand, two hundred forty-two".