2729905752 has 64 divisors (see below), whose sum is σ = 7824960000. Its totient is φ = 777450240.

The previous prime is 2729905729. The next prime is 2729905777. The reversal of 2729905752 is 2575099272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26124 + ... + 78372.

It is an arithmetic number, because the mean of its divisors is an integer number (122265000).

Almost surely, 2^2729905752 is an apocalyptic number.

It is a pronic number, being equal to 52248×52249.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729905752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3912480000).

2729905752 is an abundant number, since it is smaller than the sum of its proper divisors (5095054248).

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

2729905752 is a wasteful number, since it uses less digits than its factorization.

2729905752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52576 (or 52572 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2729905752 is about 52248.4999976076. The cubic root of 2729905752 is about 1397.5989033554.

The spelling of 2729905752 in words is "two billion, seven hundred twenty-nine million, nine hundred five thousand, seven hundred fifty-two".