489146 has 8 divisors (see below), whose sum is σ = 838560. Its totient is φ = 209628.

The previous prime is 489133. The next prime is 489157. The reversal of 489146 is 641984.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17456 + ... + 17483.

It is an arithmetic number, because the mean of its divisors is an integer number (104820).

2⁴⁸⁹¹⁴⁶ is an apocalyptic number.

489146 is a deficient number, since it is larger than the sum of its proper divisors (349414).

489146 is a wasteful number, since it uses less digits than its factorization.

489146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34948.

The product of its digits is 6912, while the sum is 32.

The square root of 489146 is about 699.3897339824. The cubic root of 489146 is about 78.7915242501.

The spelling of 489146 in words is "four hundred eighty-nine thousand, one hundred forty-six".