244865564 has 12 divisors (see below), whose sum is σ = 438480504. Its totient is φ = 119585424.

The previous prime is 244865563. The next prime is 244865617. The reversal of 244865564 is 465568442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244865563) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 711647 + ... + 711990.

It is an arithmetic number, because the mean of its divisors is an integer number (36540042).

Almost surely, 2^244865564 is an apocalyptic number.

It is an amenable number.

244865564 is a deficient number, since it is larger than the sum of its proper divisors (193614940).

244865564 is a wasteful number, since it uses less digits than its factorization.

244865564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423684 (or 1423682 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 244865564 is about 15648.1808527381. The cubic root of 244865564 is about 625.6180033269.

The spelling of 244865564 in words is "two hundred forty-four million, eight hundred sixty-five thousand, five hundred sixty-four".