489444353 has 8 divisors (see below), whose sum is σ = 498183360. Its totient is φ = 480720240.

The previous prime is 489444349. The next prime is 489444367. The reversal of 489444353 is 353444984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489444353 - 2² = 489444349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489444383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78476 + ... + 84482.

It is an arithmetic number, because the mean of its divisors is an integer number (62272920).

Almost surely, 2^489444353 is an apocalyptic number.

It is an amenable number.

489444353 is a deficient number, since it is larger than the sum of its proper divisors (8739007).

489444353 is a wasteful number, since it uses less digits than its factorization.

489444353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447.

The product of its digits is 829440, while the sum is 44.

The square root of 489444353 is about 22123.3892747020. The cubic root of 489444353 is about 788.0754053817.

The spelling of 489444353 in words is "four hundred eighty-nine million, four hundred forty-four thousand, three hundred fifty-three".