489477135 has 32 divisors (see below), whose sum is σ = 923922432. Its totient is φ = 216541440.

The previous prime is 489477133. The next prime is 489477161. The reversal of 489477135 is 531774984.

It is a happy number.

It is not a de Polignac number, because 489477135 - 2¹ = 489477133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489477133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71934 + ... + 78443.

It is an arithmetic number, because the mean of its divisors is an integer number (28872576).

Almost surely, 2^489477135 is an apocalyptic number.

489477135 is a deficient number, since it is larger than the sum of its proper divisors (434445297).

489477135 is a wasteful number, since it uses less digits than its factorization.

489477135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150423.

The product of its digits is 846720, while the sum is 48.

The square root of 489477135 is about 22124.1301523924. The cubic root of 489477135 is about 788.0929995583.

The spelling of 489477135 in words is "four hundred eighty-nine million, four hundred seventy-seven thousand, one hundred thirty-five".