248489 has 8 divisors (see below), whose sum is σ = 269568. Its totient is φ = 228160.

The previous prime is 248483. The next prime is 248509. The reversal of 248489 is 984842.

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 248489 - 2⁴ = 248473 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (248483) 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, 644 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2²⁴⁸⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

248489 is a deficient number, since it is larger than the sum of its proper divisors (21079).

248489 is a wasteful number, since it uses less digits than its factorization.

248489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375.

The product of its digits is 18432, while the sum is 35.

The square root of 248489 is about 498.4867099532. The cubic root of 248489 is about 62.8688798921.

It can be divided in two parts, 248 and 489, that added together give a palindrome (737).

The spelling of 248489 in words is "two hundred forty-eight thousand, four hundred eighty-nine".