2722683924 has 72 divisors (see below), whose sum is σ = 7131295080. Its totient is φ = 875169792.

The previous prime is 2722683919. The next prime is 2722683941. The reversal of 2722683924 is 4293862272.

It can be written as a sum of positive squares in 4 ways, for example, as 713851524 + 2008832400 = 26718^2 + 44820^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2722683924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141472 + ... + 159560.

It is an arithmetic number, because the mean of its divisors is an integer number (99045765).

Almost surely, 2^2722683924 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 2722683924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3565647540).

2722683924 is an abundant number, since it is smaller than the sum of its proper divisors (4408611156).

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

2722683924 is a wasteful number, since it uses less digits than its factorization.

2722683924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18249 (or 18244 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 2722683924 is about 52179.3438440922. The cubic root of 2722683924 is about 1396.3653891755.

The spelling of 2722683924 in words is "two billion, seven hundred twenty-two million, six hundred eighty-three thousand, nine hundred twenty-four".