248836 has 12 divisors (see below), whose sum is σ = 497728. Its totient is φ = 106632.

The previous prime is 248827. The next prime is 248839. The reversal of 248836 is 638842.

It is a happy number.

248836 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 248798 and 248807.

It is not an unprimeable number, because it can be changed into a prime (248839) by changing a digit.

248836 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4416 + ... + 4471.

248836 is a Friedman number, since it can be written as 8-4+(6*2)^(8-3), using all its digits and the basic arithmetic operations.

2²⁴⁸⁸³⁶ is an apocalyptic number.

It is an amenable number.

248836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

248836 is a wasteful number, since it uses less digits than its factorization.

248836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898 (or 8896 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 248836 is about 498.8346419406. The cubic root of 248836 is about 62.8981304887.

The spelling of 248836 in words is "two hundred forty-eight thousand, eight hundred thirty-six".