487188 has 48 divisors (see below), whose sum is σ = 1364160. Its totient is φ = 149472.

The previous prime is 487187. The next prime is 487211. The reversal of 487188 is 881784.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487183) 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, 1231 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (28420).

2⁴⁸⁷¹⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682080).

487188 is an abundant number, since it is smaller than the sum of its proper divisors (876972).

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

487188 is a wasteful number, since it uses less digits than its factorization.

487188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 365 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 487188 is about 697.9885385878. The cubic root of 487188 is about 78.6862522653.

The spelling of 487188 in words is "four hundred eighty-seven thousand, one hundred eighty-eight".