488649 has 8 divisors (see below), whose sum is σ = 744640. Its totient is φ = 279216.

The previous prime is 488641. The next prime is 488651. The reversal of 488649 is 946884.

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

It is not a de Polignac number, because 488649 - 2³ = 488641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (488641) by changing a digit.

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, 11614 + ... + 11655.

It is an arithmetic number, because the mean of its divisors is an integer number (93080).

2⁴⁸⁸⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

488649 is a deficient number, since it is larger than the sum of its proper divisors (255991).

488649 is a wasteful number, since it uses less digits than its factorization.

488649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23279.

The product of its digits is 55296, while the sum is 39.

The square root of 488649 is about 699.0343339207. The cubic root of 488649 is about 78.7648296587.

The spelling of 488649 in words is "four hundred eighty-eight thousand, six hundred forty-nine".