487830 has 64 divisors (see below), whose sum is σ = 1410048. Its totient is φ = 105600.

The previous prime is 487829. The next prime is 487831. The reversal of 487830 is 38784.

487830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (487829) and next prime (487831).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a Curzon number.

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 (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 31 ways as a sum of consecutive naturals, for example, 4780 + ... + 4880.

It is an arithmetic number, because the mean of its divisors is an integer number (22032).

2⁴⁸⁷⁸³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705024).

487830 is an abundant number, since it is smaller than the sum of its proper divisors (922218).

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

487830 is a wasteful number, since it uses less digits than its factorization.

487830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 487830 is about 698.4482801181. The cubic root of 487830 is about 78.7208004620.

487830 divided by its sum of digits (30) gives a palindrome (16261).

The spelling of 487830 in words is "four hundred eighty-seven thousand, eight hundred thirty".