489330585 has 16 divisors (see below), whose sum is σ = 869921280. Its totient is φ = 260976240.

The previous prime is 489330577. The next prime is 489330599. The reversal of 489330585 is 585033984.

It is a happy number.

It is not a de Polignac number, because 489330585 - 2³ = 489330577 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 489330585.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812201 + ... + 1812470.

It is an arithmetic number, because the mean of its divisors is an integer number (54370080).

Almost surely, 2^489330585 is an apocalyptic number.

489330585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

489330585 is a deficient number, since it is larger than the sum of its proper divisors (380590695).

489330585 is a wasteful number, since it uses less digits than its factorization.

489330585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624685 (or 3624679 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 489330585 is about 22120.8179098333. The cubic root of 489330585 is about 788.0143397332.

The spelling of 489330585 in words is "four hundred eighty-nine million, three hundred thirty thousand, five hundred eighty-five".