488509 has 8 divisors (see below), whose sum is σ = 587840. Its totient is φ = 396576.

The previous prime is 488503. The next prime is 488513. The reversal of 488509 is 905884.

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 488509 - 2⁷ = 488381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (73480).

2⁴⁸⁸⁵⁰⁹ is an apocalyptic number.

It is an amenable number.

488509 is a deficient number, since it is larger than the sum of its proper divisors (99331).

488509 is a wasteful number, since it uses less digits than its factorization.

488509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 488509 is about 698.9341886043. The cubic root of 488509 is about 78.7573067882.

The spelling of 488509 in words is "four hundred eighty-eight thousand, five hundred nine".