248830 has 16 divisors (see below), whose sum is σ = 453600. Its totient is φ = 98272.

The previous prime is 248827. The next prime is 248839. The reversal of 248830 is 38842.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 248795 and 248804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248839) 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, 1407 + ... + 1573.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

248830 is a Friedman number, since it can be written as (8+4)^(8-3)-2-0, using all its digits and the basic arithmetic operations.

2²⁴⁸⁸³⁰ is an apocalyptic number.

248830 is a deficient number, since it is larger than the sum of its proper divisors (204770).

248830 is a wasteful number, since it uses less digits than its factorization.

248830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 248830 is about 498.8286278874. The cubic root of 248830 is about 62.8976249458.

The spelling of 248830 in words is "two hundred forty-eight thousand, eight hundred thirty".