487089 has 6 divisors (see below), whose sum is σ = 703586. Its totient is φ = 324720.

The previous prime is 487079. The next prime is 487093. The reversal of 487089 is 980784.

It can be written as a sum of positive squares in only one way, i.e., 245025 + 242064 = 495^2 + 492^2 .

It is not a de Polignac number, because 487089 - 2⁴ = 487073 is a prime.

It is a Duffinian number.

It is a Curzon number.

487089 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 487089.

It is not an unprimeable number, because it can be changed into a prime (487049) 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, 27052 + ... + 27069.

2⁴⁸⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

487089 is a deficient number, since it is larger than the sum of its proper divisors (216497).

487089 is a wasteful number, since it uses less digits than its factorization.

487089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54127 (or 54124 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 487089 is about 697.9176169148. The cubic root of 487089 is about 78.6809220391.

The spelling of 487089 in words is "four hundred eighty-seven thousand, eighty-nine".