489898 has 8 divisors (see below), whose sum is σ = 737892. Its totient is φ = 243936.

The previous prime is 489887. The next prime is 489901. The reversal of 489898 is 898984.

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 23409 = 683^2 + 153^2 .

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

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486 + ... + 1102.

2⁴⁸⁹⁸⁹⁸ is an apocalyptic number.

489898 is a deficient number, since it is larger than the sum of its proper divisors (247994).

489898 is a wasteful number, since it uses less digits than its factorization.

489898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its digits is 165888, while the sum is 46.

The square root of 489898 is about 699.9271390652. The cubic root of 489898 is about 78.8318809046.

The spelling of 489898 in words is "four hundred eighty-nine thousand, eight hundred ninety-eight".