2722516056 has 256 divisors, whose sum is σ = 8568000000. Its totient is φ = 795142656.

The previous prime is 2722516037. The next prime is 2722516057. The reversal of 2722516056 is 6506152272.

2722516056 is a `hidden beast` number, since 27 + 2 + 25 + 1 + 605 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2722516056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722516057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5455695 + ... + 5456193.

It is an arithmetic number, because the mean of its divisors is an integer number (33468750).

Almost surely, 2^2722516056 is an apocalyptic number.

2722516056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2722516056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284000000).

2722516056 is an abundant number, since it is smaller than the sum of its proper divisors (5845483944).

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

2722516056 is a wasteful number, since it uses less digits than its factorization.

2722516056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2722516056 is about 52177.7352517336. The cubic root of 2722516056 is about 1396.3366907920.

The spelling of 2722516056 in words is "two billion, seven hundred twenty-two million, five hundred sixteen thousand, fifty-six".