489474 has 24 divisors (see below), whose sum is σ = 1078272. Its totient is φ = 160440.

The previous prime is 489457. The next prime is 489479. The reversal of 489474 is 474984.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489474.

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

489474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1087 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (44928).

2⁴⁸⁹⁴⁷⁴ is an apocalyptic number.

489474 is an abundant number, since it is smaller than the sum of its proper divisors (588798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489474 is a wasteful number, since it uses less digits than its factorization.

489474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 489474 is about 699.6241848307. The cubic root of 489474 is about 78.8091317030.

The spelling of 489474 in words is "four hundred eighty-nine thousand, four hundred seventy-four".