489302303 has 8 divisors (see below), whose sum is σ = 559365120. Its totient is φ = 419280120.

The previous prime is 489302293. The next prime is 489302309. The reversal of 489302303 is 303203984.

It is a happy number.

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

It is not a de Polignac number, because 489302303 - 2¹⁰ = 489301279 is a prime.

It is a super-2 number, since 2×489302303² = 478833487442207618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489302303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489302309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22778 + ... + 38696.

It is an arithmetic number, because the mean of its divisors is an integer number (69920640).

Almost surely, 2^489302303 is an apocalyptic number.

489302303 is a deficient number, since it is larger than the sum of its proper divisors (70062817).

489302303 is a wasteful number, since it uses less digits than its factorization.

489302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20317.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 489302303 is about 22120.1786385192. The cubic root of 489302303 is about 787.9991577331. Note that the first 3 decimals are identical.

The spelling of 489302303 in words is "four hundred eighty-nine million, three hundred two thousand, three hundred three".