487236 has 24 divisors (see below), whose sum is σ = 1197280. Its totient is φ = 153792.

The previous prime is 487219. The next prime is 487247. The reversal of 487236 is 632784.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

487236 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 841 + ... + 1296.

487236 is a Friedman number, since it can be written as (8+(7^3+6)^2)*4, using all its digits and the basic arithmetic operations.

2⁴⁸⁷²³⁶ is an apocalyptic number.

It is an amenable number.

487236 is an abundant number, since it is smaller than the sum of its proper divisors (710044).

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

487236 is a wasteful number, since it uses less digits than its factorization.

487236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 487236 is about 698.0229222597. The cubic root of 487236 is about 78.6888363575.

The spelling of 487236 in words is "four hundred eighty-seven thousand, two hundred thirty-six".