244502272 has 72 divisors (see below), whose sum is σ = 569834496. Its totient is φ = 102521856.

The previous prime is 244502267. The next prime is 244502287. The reversal of 244502272 is 272205442.

It is a super-2 number, since 2×244502272² = 119562722026323968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 244502272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82773 + ... + 85675.

It is an arithmetic number, because the mean of its divisors is an integer number (7914368).

Almost surely, 2^244502272 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 244502272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284917248).

244502272 is an abundant number, since it is smaller than the sum of its proper divisors (325332224).

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

244502272 is an equidigital number, since it uses as much as digits as its factorization.

244502272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 244502272 is about 15636.5684214920. The cubic root of 244502272 is about 625.3084531856.

The spelling of 244502272 in words is "two hundred forty-four million, five hundred two thousand, two hundred seventy-two".