489604026 has 16 divisors (see below), whose sum is σ = 979902144. Its totient is φ = 163085664.

The previous prime is 489604021. The next prime is 489604033. The reversal of 489604026 is 620406984.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489604021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19515 + ... + 36878.

It is an arithmetic number, because the mean of its divisors is an integer number (61243884).

Almost surely, 2^489604026 is an apocalyptic number.

489604026 is an abundant number, since it is smaller than the sum of its proper divisors (490298118).

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

489604026 is a wasteful number, since it uses less digits than its factorization.

489604026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57845.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 489604026 is about 22126.9976725267. The cubic root of 489604026 is about 788.1610948525.

The spelling of 489604026 in words is "four hundred eighty-nine million, six hundred four thousand, twenty-six".