487806 has 32 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 139680.

The previous prime is 487793. The next prime is 487811. The reversal of 487806 is 608784.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2⁴⁸⁷⁸⁰⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561600).

487806 is an abundant number, since it is smaller than the sum of its proper divisors (635394).

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

487806 is a wasteful number, since it uses less digits than its factorization.

487806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 487806 is about 698.4310989640. The cubic root of 487806 is about 78.7195094862.

The spelling of 487806 in words is "four hundred eighty-seven thousand, eight hundred six".