488489 has 4 divisors (see below), whose sum is σ = 489924. Its totient is φ = 487056.
The previous prime is 488473. The next prime is 488503. The reversal of 488489 is 984884.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 270400 = 467^2 + 520^2 .
It is a cyclic number.
It is not a de Polignac number, because 488489 - 24 = 488473 is a prime.
It is a magnanimous number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (488419) 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, 119 + ... + 995.
It is an arithmetic number, because the mean of its divisors is an integer number (122481).
2488489 is an apocalyptic number.
It is an amenable number.
488489 is a deficient number, since it is larger than the sum of its proper divisors (1435).
488489 is an equidigital number, since it uses as much as digits as its factorization.
488489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434.
The product of its digits is 73728, while the sum is 41.
The square root of 488489 is about 698.9198809592. The cubic root of 488489 is about 78.7562319751.
The spelling of 488489 in words is "four hundred eighty-eight thousand, four hundred eighty-nine".
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