244220652 has 72 divisors (see below), whose sum is σ = 671173776. Its totient is φ = 74427264.

The previous prime is 244220597. The next prime is 244220659. The reversal of 244220652 is 256022442.

It is a happy number.

244220652 is a `hidden beast` number, since 2 + 4 + 4 + 2 + 2 + 0 + 652 = 666.

244220652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (244220659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47638 + ... + 52514.

It is an arithmetic number, because the mean of its divisors is an integer number (9321858).

Almost surely, 2^244220652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244220652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335586888).

244220652 is an abundant number, since it is smaller than the sum of its proper divisors (426953124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244220652 is a wasteful number, since it uses less digits than its factorization.

244220652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 244220652 is about 15627.5606541776. The cubic root of 244220652 is about 625.0682822465.

The spelling of 244220652 in words is "two hundred forty-four million, two hundred twenty thousand, six hundred fifty-two".