2729669272 has 64 divisors (see below), whose sum is σ = 5645700000. Its totient is φ = 1227002880.

The previous prime is 2729669227. The next prime is 2729669273.

2729669272 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729669273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362554 + ... + 5363062.

Almost surely, 2^2729669272 is an apocalyptic number.

2729669272 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 2729669272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822850000).

2729669272 is an abundant number, since it is smaller than the sum of its proper divisors (2916030728).

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

2729669272 is a wasteful number, since it uses less digits than its factorization.

2729669272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1080 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 2729669272 is about 52246.2369171216. The cubic root of 2729669272 is about 1397.5585461950.

The spelling of 2729669272 in words is "two billion, seven hundred twenty-nine million, six hundred sixty-nine thousand, two hundred seventy-two".