487836 has 24 divisors (see below), whose sum is σ = 1265040. Its totient is φ = 162576.

The previous prime is 487831. The next prime is 487843. The reversal of 487836 is 638784.

487836 = 34² + 35² + ... + 114².

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 487836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487831) 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 7 ways as a sum of consecutive naturals, for example, 2151 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (52710).

2⁴⁸⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

487836 is an abundant number, since it is smaller than the sum of its proper divisors (777204).

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

487836 is a wasteful number, since it uses less digits than its factorization.

487836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530 (or 4522 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 487836 is about 698.4525753407. The cubic root of 487836 is about 78.7211231993.

The spelling of 487836 in words is "four hundred eighty-seven thousand, eight hundred thirty-six".