489475 has 12 divisors (see below), whose sum is σ = 693904. Its totient is φ = 335520.

The previous prime is 489457. The next prime is 489479. The reversal of 489475 is 574984.

It is not a de Polignac number, because 489475 - 2¹¹ = 487427 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1224 + ... + 1573.

2⁴⁸⁹⁴⁷⁵ is an apocalyptic number.

489475 is a deficient number, since it is larger than the sum of its proper divisors (204429).

489475 is a wasteful number, since it uses less digits than its factorization.

489475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2809 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 489475 is about 699.6248994997. The cubic root of 489475 is about 78.8091853723.

The spelling of 489475 in words is "four hundred eighty-nine thousand, four hundred seventy-five".