2725918272 has 280 divisors, whose sum is σ = 10075834560. Its totient is φ = 707927040.

The previous prime is 2725918253. The next prime is 2725918357. The reversal of 2725918272 is 2728195272.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 395754 + ... + 402582.

Almost surely, 2^2725918272 is an apocalyptic number.

2725918272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725918272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5037917280).

2725918272 is an abundant number, since it is smaller than the sum of its proper divisors (7349916288).

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

2725918272 is a wasteful number, since it uses less digits than its factorization.

2725918272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871 (or 6852 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 2725918272 is about 52210.3272542895. The cubic root of 2725918272 is about 1396.9180967921.

The spelling of 2725918272 in words is "two billion, seven hundred twenty-five million, nine hundred eighteen thousand, two hundred seventy-two".