489379 has 8 divisors (see below), whose sum is σ = 565488. Its totient is φ = 418560.

The previous prime is 489367. The next prime is 489389. The reversal of 489379 is 973984.

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 489379 - 2¹⁵ = 456611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (70686).

2⁴⁸⁹³⁷⁹ is an apocalyptic number.

489379 is a deficient number, since it is larger than the sum of its proper divisors (76109).

489379 is a wasteful number, since it uses less digits than its factorization.

489379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its digits is 54432, while the sum is 40.

The square root of 489379 is about 699.5562879426. The cubic root of 489379 is about 78.8040327928.

It can be divided in two parts, 489 and 379, that added together give a palindrome (868).

The spelling of 489379 in words is "four hundred eighty-nine thousand, three hundred seventy-nine".