244806272 has 32 divisors (see below), whose sum is σ = 492752820. Its totient is φ = 121135104.

The previous prime is 244806271. The next prime is 244806299. The reversal of 244806272 is 272608442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 224520256 + 20286016 = 14984^2 + 4504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×244806272² = 119860221621075968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244806271) 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, 2558 + ... + 22274.

Almost surely, 2^244806272 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 244806272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246376410).

244806272 is an abundant number, since it is smaller than the sum of its proper divisors (247946548).

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

244806272 is an equidigital number, since it uses as much as digits as its factorization.

244806272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828 (or 19816 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 244806272 is about 15646.2862047196. The cubic root of 244806272 is about 625.5675033213.

The spelling of 244806272 in words is "two hundred forty-four million, eight hundred six thousand, two hundred seventy-two".