248818 has 8 divisors (see below), whose sum is σ = 381312. Its totient is φ = 121716.

The previous prime is 248813. The next prime is 248821. The reversal of 248818 is 818842.

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

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 248818.

It is not an unprimeable number, because it can be changed into a prime (248813) 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, 1230 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (47664).

2²⁴⁸⁸¹⁸ is an apocalyptic number.

248818 is a deficient number, since it is larger than the sum of its proper divisors (132494).

248818 is a wasteful number, since it uses less digits than its factorization.

248818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696.

The product of its digits is 4096, while the sum is 31.

The square root of 248818 is about 498.8165995634. The cubic root of 248818 is about 62.8966138356.

The spelling of 248818 in words is "two hundred forty-eight thousand, eight hundred eighteen".