2725699424 has 96 divisors (see below), whose sum is σ = 6338316096. Its totient is φ = 1129420800.

The previous prime is 2725699421. The next prime is 2725699441. The reversal of 2725699424 is 4249965272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725699421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1432874 + ... + 1434774.

It is an arithmetic number, because the mean of its divisors is an integer number (66024126).

Almost surely, 2^2725699424 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 2725699424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3169158048).

2725699424 is an abundant number, since it is smaller than the sum of its proper divisors (3612616672).

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

2725699424 is a wasteful number, since it uses less digits than its factorization.

2725699424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2120 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 2725699424 is about 52208.2313816509. The cubic root of 2725699424 is about 1396.8807123363.

The spelling of 2725699424 in words is "two billion, seven hundred twenty-five million, six hundred ninety-nine thousand, four hundred twenty-four".