248748 has 24 divisors (see below), whose sum is σ = 611520. Its totient is φ = 78480.

The previous prime is 248737. The next prime is 248749. The reversal of 248748 is 847842.

It is a nialpdrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248748.

It is not an unprimeable number, because it can be changed into a prime (248749) by changing a digit.

248748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

248748 is a Friedman number, since it can be written as (8+4)^(7-2)-84, using all its digits and the basic arithmetic operations.

2²⁴⁸⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

248748 is an abundant number, since it is smaller than the sum of its proper divisors (362772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248748 is a wasteful number, since it uses less digits than its factorization.

248748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 248748 is about 498.7464285586. The cubic root of 248748 is about 62.8907150449.

The spelling of 248748 in words is "two hundred forty-eight thousand, seven hundred forty-eight".