2724441620 has 24 divisors (see below), whose sum is σ = 5723149824. Its totient is φ = 1089429536.

The previous prime is 2724441613. The next prime is 2724441623. The reversal of 2724441620 is 261444272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724441623) 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, 48149 + ... + 88131.

It is an arithmetic number, because the mean of its divisors is an integer number (238464576).

Almost surely, 2^2724441620 is an apocalyptic number.

2724441620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2724441620 is an abundant number, since it is smaller than the sum of its proper divisors (2998708204).

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

2724441620 is a wasteful number, since it uses less digits than its factorization.

2724441620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43399 (or 43397 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 2724441620 is about 52196.1839601326. The cubic root of 2724441620 is about 1396.6658106167.

Adding to 2724441620 its reverse (261444272), we get a palindrome (2985885892).

The spelling of 2724441620 in words is "two billion, seven hundred twenty-four million, four hundred forty-one thousand, six hundred twenty".