2729389752 has 96 divisors (see below), whose sum is σ = 7669209600. Its totient is φ = 875874048.

The previous prime is 2729389711. The next prime is 2729389769. The reversal of 2729389752 is 2579839272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797998 + ... + 801410.

It is an arithmetic number, because the mean of its divisors is an integer number (79887600).

Almost surely, 2^2729389752 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 2729389752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3834604800).

2729389752 is an abundant number, since it is smaller than the sum of its proper divisors (4939819848).

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

2729389752 is a wasteful number, since it uses less digits than its factorization.

2729389752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837 (or 3830 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 2729389752 is about 52243.5618234439. The cubic root of 2729389752 is about 1397.5108409164.

The spelling of 2729389752 in words is "two billion, seven hundred twenty-nine million, three hundred eighty-nine thousand, seven hundred fifty-two".