487518 has 16 divisors (see below), whose sum is σ = 982416. Its totient is φ = 161280.

The previous prime is 487507. The next prime is 487561. The reversal of 487518 is 815784.

It is a happy number.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

487518 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, 948 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (61401).

2⁴⁸⁷⁵¹⁸ is an apocalyptic number.

487518 is an abundant number, since it is smaller than the sum of its proper divisors (494898).

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

487518 is a wasteful number, since it uses less digits than its factorization.

487518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its digits is 8960, while the sum is 33.

The square root of 487518 is about 698.2248921372. The cubic root of 487518 is about 78.7040144725.

The spelling of 487518 in words is "four hundred eighty-seven thousand, five hundred eighteen".