2722529988 has 192 divisors, whose sum is σ = 7752908800. Its totient is φ = 823011840.

The previous prime is 2722529981. The next prime is 2722530001. The reversal of 2722529988 is 8899252272.

2722529988 is a `hidden beast` number, since 2 + 7 + 22 + 529 + 98 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2722529981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8078556 + ... + 8078892.

Almost surely, 2^2722529988 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 2722529988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876454400).

2722529988 is an abundant number, since it is smaller than the sum of its proper divisors (5030378812).

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

2722529988 is a wasteful number, since it uses less digits than its factorization.

2722529988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 519 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 2722529988 is about 52177.8687567823. The cubic root of 2722529988 is about 1396.3390726242.

The spelling of 2722529988 in words is "two billion, seven hundred twenty-two million, five hundred twenty-nine thousand, nine hundred eighty-eight".