244648 has 16 divisors (see below), whose sum is σ = 468180. Its totient is φ = 119808.

The previous prime is 244639. The next prime is 244667. The reversal of 244648 is 846442.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 49284 = 442^2 + 222^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136 + ... + 712.

2²⁴⁴⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

244648 is a deficient number, since it is larger than the sum of its proper divisors (223532).

244648 is a wasteful number, since it uses less digits than its factorization.

244648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 632 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 244648 is about 494.6190453268. The cubic root of 244648 is about 62.5432660419.

The spelling of 244648 in words is "two hundred forty-four thousand, six hundred forty-eight".