248870 has 16 divisors (see below), whose sum is σ = 459648. Its totient is φ = 96960.

The previous prime is 248869. The next prime is 248879. The reversal of 248870 is 78842.

248870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248879) 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, 107 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2²⁴⁸⁸⁷⁰ is an apocalyptic number.

248870 is a deficient number, since it is larger than the sum of its proper divisors (210778).

248870 is a wasteful number, since it uses less digits than its factorization.

248870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 248870 is about 498.8687202060. The cubic root of 248870 is about 62.9009950783.

The spelling of 248870 in words is "two hundred forty-eight thousand, eight hundred seventy".