2727442272 has 72 divisors (see below), whose sum is σ = 7358621256. Its totient is φ = 884533248.

The previous prime is 2727442261. The next prime is 2727442357. The reversal of 2727442272 is 2722447272.

It is a self number, because there is not a number n which added to its sum of digits gives 2727442272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121048 + ... + 141800.

It is an arithmetic number, because the mean of its divisors is an integer number (102203073).

Almost surely, 2^2727442272 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 2727442272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3679310628).

2727442272 is an abundant number, since it is smaller than the sum of its proper divisors (4631178984).

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

2727442272 is a wasteful number, since it uses less digits than its factorization.

2727442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840 (or 20795 counting only the distinct ones).

The product of its digits is 175616, while the sum is 39.

The square root of 2727442272 is about 52224.9200286606. The cubic root of 2727442272 is about 1397.1783768579.

The spelling of 2727442272 in words is "two billion, seven hundred twenty-seven million, four hundred forty-two thousand, two hundred seventy-two".