248812 has 12 divisors (see below), whose sum is σ = 461160. Its totient is φ = 117056.

The previous prime is 248797. The next prime is 248813. The reversal of 248812 is 218842.

It is a super-2 number, since 2×248812² = 123814822688, which contains 22 as substring.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (248813) by changing a digit.

248812 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762 + ... + 1897.

It is an arithmetic number, because the mean of its divisors is an integer number (38430).

2²⁴⁸⁸¹² is an apocalyptic number.

It is an amenable number.

248812 is a deficient number, since it is larger than the sum of its proper divisors (212348).

248812 is a wasteful number, since it uses less digits than its factorization.

248812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3678 counting only the distinct ones).

The product of its digits is 1024, while the sum is 25.

The square root of 248812 is about 498.8105852927. The cubic root of 248812 is about 62.8961082684.

It can be divided in two parts, 2488 and 12, that added together give a square (2500 = 50²).

The spelling of 248812 in words is "two hundred forty-eight thousand, eight hundred twelve".