489334455 has 24 divisors (see below), whose sum is σ = 892822320. Its totient is φ = 247242240.

The previous prime is 489334441. The next prime is 489334457. The reversal of 489334455 is 554433984.

It is not a de Polignac number, because 489334455 - 2¹⁰ = 489333431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 489334455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489334457) 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 23 ways as a sum of consecutive naturals, for example, 285306 + ... + 287015.

It is an arithmetic number, because the mean of its divisors is an integer number (37200930).

Almost surely, 2^489334455 is an apocalyptic number.

489334455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

489334455 is a deficient number, since it is larger than the sum of its proper divisors (403487865).

489334455 is a wasteful number, since it uses less digits than its factorization.

489334455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572351 (or 572348 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 489334455 is about 22120.9053838219. The cubic root of 489334455 is about 788.0164171342.

The spelling of 489334455 in words is "four hundred eighty-nine million, three hundred thirty-four thousand, four hundred fifty-five".