489505122 has 24 divisors (see below), whose sum is σ = 1061633664. Its totient is φ = 163008504.

The previous prime is 489505103. The next prime is 489505127. The reversal of 489505122 is 221505984.

489505122 is a `hidden beast` number, since 489 + 50 + 5 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (489505127) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6343 + ... + 31925.

It is an arithmetic number, because the mean of its divisors is an integer number (44234736).

Almost surely, 2^489505122 is an apocalyptic number.

489505122 is an abundant number, since it is smaller than the sum of its proper divisors (572128542).

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

489505122 is a wasteful number, since it uses less digits than its factorization.

489505122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26654 (or 26651 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 489505122 is about 22124.7626427946. The cubic root of 489505122 is about 788.1080196255.

The spelling of 489505122 in words is "four hundred eighty-nine million, five hundred five thousand, one hundred twenty-two".