2653272288 has 144 divisors (see below), whose sum is σ = 7920896256. Its totient is φ = 873555840.

The previous prime is 2653272283. The next prime is 2653272317. The reversal of 2653272288 is 8822723562.

It is a happy number.

2653272288 is a `hidden beast` number, since 26 + 532 + 72 + 28 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653272283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643353 + ... + 647463.

It is an arithmetic number, because the mean of its divisors is an integer number (55006224).

Almost surely, 2^2653272288 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 2653272288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3960448128).

2653272288 is an abundant number, since it is smaller than the sum of its proper divisors (5267623968).

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

2653272288 is an equidigital number, since it uses as much as digits as its factorization.

2653272288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219 (or 4199 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2653272288 is about 51509.9241700082. The cubic root of 2653272288 is about 1384.3968645919.

The spelling of 2653272288 in words is "two billion, six hundred fifty-three million, two hundred seventy-two thousand, two hundred eighty-eight".