489455128224 has 120 divisors (see below), whose sum is σ = 1485908823168. Its totient is φ = 157888725120.

The previous prime is 489455128213. The next prime is 489455128231. The reversal of 489455128224 is 422821554984.

It is a happy number.

489455128224 is a `hidden beast` number, since 4 + 8 + 9 + 4 + 551 + 2 + 82 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2965342 + ... + 3126045.

Almost surely, 2^489455128224 is an apocalyptic number.

It is an amenable number.

489455128224 is an abundant number, since it is smaller than the sum of its proper divisors (996453694944).

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

489455128224 is a wasteful number, since it uses less digits than its factorization.

489455128224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091440 (or 6091423 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The spelling of 489455128224 in words is "four hundred eighty-nine billion, four hundred fifty-five million, one hundred twenty-eight thousand, two hundred twenty-four".