2729093328 has 60 divisors (see below), whose sum is σ = 8225189700. Its totient is φ = 839720448.

The previous prime is 2729093303. The next prime is 2729093371. The reversal of 2729093328 is 8233909272.

2729093328 is a `hidden beast` number, since 27 + 290 + 9 + 332 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132987024 + 2596106304 = 11532^2 + 50952^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 727053 + ... + 730796.

It is an arithmetic number, because the mean of its divisors is an integer number (137086495).

Almost surely, 2^2729093328 is an apocalyptic number.

It is an amenable number.

2729093328 is an abundant number, since it is smaller than the sum of its proper divisors (5496096372).

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

2729093328 is a wasteful number, since it uses less digits than its factorization.

2729093328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457876 (or 1457867 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2729093328 is about 52240.7248035477. The cubic root of 2729093328 is about 1397.4602470976.

The spelling of 2729093328 in words is "two billion, seven hundred twenty-nine million, ninety-three thousand, three hundred twenty-eight".