488665 has 8 divisors (see below), whose sum is σ = 621000. Its totient is φ = 367872.

The previous prime is 488651. The next prime is 488687. The reversal of 488665 is 566884.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 478864 = 99^2 + 692^2 .

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 488665 - 2⁵ = 488633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (77625).

2⁴⁸⁸⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

488665 is a deficient number, since it is larger than the sum of its proper divisors (132335).

488665 is a wasteful number, since it uses less digits than its factorization.

488665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771.

The product of its digits is 46080, while the sum is 37.

The square root of 488665 is about 699.0457781862. The cubic root of 488665 is about 78.7656893238.

The spelling of 488665 in words is "four hundred eighty-eight thousand, six hundred sixty-five".