487331 has 8 divisors (see below), whose sum is σ = 552720. Its totient is φ = 425952.

The previous prime is 487313. The next prime is 487349. The reversal of 487331 is 133784.

It is an interprime number because it is at equal distance from previous prime (487313) and next prime (487349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487331 - 2¹⁰ = 486307 is a prime.

It is a super-2 number, since 2×487331² = 474983007122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 487331.

It is not an unprimeable number, because it can be changed into a prime (487381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 740 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (69090).

2⁴⁸⁷³³¹ is an apocalyptic number.

487331 is a deficient number, since it is larger than the sum of its proper divisors (65389).

487331 is a wasteful number, since it uses less digits than its factorization.

487331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

The product of its digits is 2016, while the sum is 26.

The square root of 487331 is about 698.0909682842. The cubic root of 487331 is about 78.6939502063.

It can be divided in two parts, 487 and 331, that added together give a palindrome (818).

The spelling of 487331 in words is "four hundred eighty-seven thousand, three hundred thirty-one".