488999 has 4 divisors (see below), whose sum is σ = 558864. Its totient is φ = 419136.

The previous prime is 488993. The next prime is 489001. The reversal of 488999 is 999884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 488999 - 2⁸ = 488743 is a prime.

It is a Duffinian number.

488999 is a modest number, since divided by 999 gives 488 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34922 + ... + 34935.

It is an arithmetic number, because the mean of its divisors is an integer number (139716).

2⁴⁸⁸⁹⁹⁹ is an apocalyptic number.

488999 is a deficient number, since it is larger than the sum of its proper divisors (69865).

488999 is an equidigital number, since it uses as much as digits as its factorization.

488999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69864.

The product of its digits is 186624, while the sum is 47.

The square root of 488999 is about 699.2846344658. The cubic root of 488999 is about 78.7836305506.

The spelling of 488999 in words is "four hundred eighty-eight thousand, nine hundred ninety-nine".