489960323 has 4 divisors (see below), whose sum is σ = 491158680. Its totient is φ = 488761968.

The previous prime is 489960313. The next prime is 489960343. The reversal of 489960323 is 323069984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489960323 - 2⁸ = 489960067 is a prime.

It is a super-2 number, since 2×489960323² = 480122236228528658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489960313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598565 + ... + 599382.

It is an arithmetic number, because the mean of its divisors is an integer number (122789670).

Almost surely, 2^489960323 is an apocalyptic number.

489960323 is a deficient number, since it is larger than the sum of its proper divisors (1198357).

489960323 is a wasteful number, since it uses less digits than its factorization.

489960323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198356.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 489960323 is about 22135.0473909590. The cubic root of 489960323 is about 788.3522366232.

The spelling of 489960323 in words is "four hundred eighty-nine million, nine hundred sixty thousand, three hundred twenty-three".