487045 has 16 divisors (see below), whose sum is σ = 645120. Its totient is φ = 350784.

The previous prime is 487021. The next prime is 487049. The reversal of 487045 is 540784.

It is a cyclic number.

It is not a de Polignac number, because 487045 - 2⁵ = 487013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3772 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2⁴⁸⁷⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

487045 is a deficient number, since it is larger than the sum of its proper divisors (158075).

487045 is a wasteful number, since it uses less digits than its factorization.

487045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 487045 is about 697.8860938577. The cubic root of 487045 is about 78.6785528179.

The spelling of 487045 in words is "four hundred eighty-seven thousand, forty-five".