489605134 has 16 divisors (see below), whose sum is σ = 802694016. Its totient is φ = 222969600.

The previous prime is 489605119. The next prime is 489605141. The reversal of 489605134 is 431506984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231207 + ... + 233314.

It is an arithmetic number, because the mean of its divisors is an integer number (50168376).

Almost surely, 2^489605134 is an apocalyptic number.

489605134 is a deficient number, since it is larger than the sum of its proper divisors (313088882).

489605134 is a wasteful number, since it uses less digits than its factorization.

489605134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464571.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 489605134 is about 22127.0227097999. The cubic root of 489605134 is about 788.1616894023.

The spelling of 489605134 in words is "four hundred eighty-nine million, six hundred five thousand, one hundred thirty-four".