244261632 has 144 divisors (see below), whose sum is σ = 680504832. Its totient is φ = 77721600.

The previous prime is 244261631. The next prime is 244261637. The reversal of 244261632 is 236162442.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 244261632.

It is not an unprimeable number, because it can be changed into a prime (244261631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2418382 + ... + 2418482.

It is an arithmetic number, because the mean of its divisors is an integer number (4725728).

Almost surely, 2^244261632 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 244261632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340252416).

244261632 is an abundant number, since it is smaller than the sum of its proper divisors (436243200).

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

244261632 is a wasteful number, since it uses less digits than its factorization.

244261632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 220 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 244261632 is about 15628.8717443071. The cubic root of 244261632 is about 625.1032422514.

The spelling of 244261632 in words is "two hundred forty-four million, two hundred sixty-one thousand, six hundred thirty-two".