489277 has 6 divisors (see below), whose sum is σ = 520058. Its totient is φ = 460224.

The previous prime is 489263. The next prime is 489283. The reversal of 489277 is 772984.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 168921 + 320356 = 411^2 + 566^2 .

It is a de Polignac number, because none of the positive numbers 2^k-489277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558 + ... + 1135.

2⁴⁸⁹²⁷⁷ is an apocalyptic number.

It is an amenable number.

489277 is a deficient number, since it is larger than the sum of its proper divisors (30781).

489277 is a wasteful number, since it uses less digits than its factorization.

489277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1710 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 489277 is about 699.4833807890. The cubic root of 489277 is about 78.7985574388.

The spelling of 489277 in words is "four hundred eighty-nine thousand, two hundred seventy-seven".