248742244 has 48 divisors (see below), whose sum is σ = 459486720. Its totient is φ = 117711360.

The previous prime is 248742209. The next prime is 248742259. The reversal of 248742244 is 442247842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945657 + ... + 945919.

It is an arithmetic number, because the mean of its divisors is an integer number (9572640).

Almost surely, 2^248742244 is an apocalyptic number.

It is an amenable number.

248742244 is a deficient number, since it is larger than the sum of its proper divisors (210744476).

248742244 is a wasteful number, since it uses less digits than its factorization.

248742244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its digits is 114688, while the sum is 37.

The square root of 248742244 is about 15771.5644119409. The cubic root of 248742244 is about 628.9022994657.

The spelling of 248742244 in words is "two hundred forty-eight million, seven hundred forty-two thousand, two hundred forty-four".