2729936384 has 80 divisors (see below), whose sum is σ = 6435111936. Its totient is φ = 1132185600.

The previous prime is 2729936303. The next prime is 2729936387. The reversal of 2729936384 is 4836399272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729936387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98819 + ... + 123389.

Almost surely, 2^2729936384 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 2729936384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217555968).

2729936384 is an abundant number, since it is smaller than the sum of its proper divisors (3705175552).

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

2729936384 is an equidigital number, since it uses as much as digits as its factorization.

2729936384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24627 (or 24611 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The square root of 2729936384 is about 52248.7931343873. The cubic root of 2729936384 is about 1397.6041307751.

The spelling of 2729936384 in words is "two billion, seven hundred twenty-nine million, nine hundred thirty-six thousand, three hundred eighty-four".