487663 has 8 divisors (see below), whose sum is σ = 544896. Its totient is φ = 432600.

The previous prime is 487657. The next prime is 487681. The reversal of 487663 is 366784.

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 487663 - 2¹⁷ = 356591 is a prime.

487663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487603) 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, 43 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (68112).

2⁴⁸⁷⁶⁶³ is an apocalyptic number.

487663 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

487663 is a deficient number, since it is larger than the sum of its proper divisors (57233).

487663 is a wasteful number, since it uses less digits than its factorization.

487663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its digits is 24192, while the sum is 34.

The square root of 487663 is about 698.3287191574. The cubic root of 487663 is about 78.7118165440.

The spelling of 487663 in words is "four hundred eighty-seven thousand, six hundred sixty-three".