2722651552 has 48 divisors (see below), whose sum is σ = 5551097832. Its totient is φ = 1313694720.

The previous prime is 2722651517. The next prime is 2722651571. The reversal of 2722651552 is 2551562272.

It can be written as a sum of positive squares in 4 ways, for example, as 2079724816 + 642926736 = 45604^2 + 25356^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90298 + ... + 116614.

Almost surely, 2^2722651552 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 2722651552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775548916).

2722651552 is an abundant number, since it is smaller than the sum of its proper divisors (2828446280).

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

2722651552 is a wasteful number, since it uses less digits than its factorization.

2722651552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26441 (or 26433 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 2722651552 is about 52179.0336437922. The cubic root of 2722651552 is about 1396.3598550138.

The spelling of 2722651552 in words is "two billion, seven hundred twenty-two million, six hundred fifty-one thousand, five hundred fifty-two".