488669 has 4 divisors (see below), whose sum is σ = 493344. Its totient is φ = 483996.

The previous prime is 488651. The next prime is 488687. The reversal of 488669 is 966884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (488651) and next prime (488687).

It is a cyclic number.

It is not a de Polignac number, because 488669 - 2¹⁶ = 423133 is a prime.

It is a super-2 number, since 2×488669² = 477594783122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488639) 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 3 ways as a sum of consecutive naturals, for example, 2177 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (123336).

2⁴⁸⁸⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

488669 is a deficient number, since it is larger than the sum of its proper divisors (4675).

488669 is a wasteful number, since it uses less digits than its factorization.

488669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674.

The product of its digits is 82944, while the sum is 41.

The square root of 488669 is about 699.0486392233. The cubic root of 488669 is about 78.7659042372.

The spelling of 488669 in words is "four hundred eighty-eight thousand, six hundred sixty-nine".