489420403 has 8 divisors (see below), whose sum is σ = 503556480. Its totient is φ = 475389120.

The previous prime is 489420383. The next prime is 489420413. The reversal of 489420403 is 304024984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489420403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489420413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16675 + ... + 35452.

It is an arithmetic number, because the mean of its divisors is an integer number (62944560).

Almost surely, 2^489420403 is an apocalyptic number.

489420403 is a deficient number, since it is larger than the sum of its proper divisors (14136077).

489420403 is a wasteful number, since it uses less digits than its factorization.

489420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52397.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 489420403 is about 22122.8479857364. The cubic root of 489420403 is about 788.0625508636.

The spelling of 489420403 in words is "four hundred eighty-nine million, four hundred twenty thousand, four hundred three".