244215652 has 12 divisors (see below), whose sum is σ = 430497900. Its totient is φ = 121216256.

The previous prime is 244215649. The next prime is 244215661. The reversal of 244215652 is 256512442.

244215652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148449856 + 95765796 = 12184^2 + 9786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222277 + ... + 223372.

It is an arithmetic number, because the mean of its divisors is an integer number (35874825).

Almost surely, 2^244215652 is an apocalyptic number.

It is an amenable number.

244215652 is a deficient number, since it is larger than the sum of its proper divisors (186282248).

244215652 is a wasteful number, since it uses less digits than its factorization.

244215652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445790 (or 445788 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 244215652 is about 15627.4006795756. The cubic root of 244215652 is about 625.0640164828.

The spelling of 244215652 in words is "two hundred forty-four million, two hundred fifteen thousand, six hundred fifty-two".