2729897352 has 192 divisors, whose sum is σ = 9579024000. Its totient is φ = 682048512.

The previous prime is 2729897329. The next prime is 2729897353. The reversal of 2729897352 is 2537989272.

2729897352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2729897352² = 14904679104913223808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2729897353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113524 + ... + 135452.

It is an arithmetic number, because the mean of its divisors is an integer number (49890750).

Almost surely, 2^2729897352 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 2729897352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4789512000).

2729897352 is an abundant number, since it is smaller than the sum of its proper divisors (6849126648).

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

2729897352 is a wasteful number, since it uses less digits than its factorization.

2729897352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980 (or 21973 counting only the distinct ones).

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

The square root of 2729897352 is about 52248.4196124629. The cubic root of 2729897352 is about 1397.5974698696.

The spelling of 2729897352 in words is "two billion, seven hundred twenty-nine million, eight hundred ninety-seven thousand, three hundred fifty-two".