2722629632 has 36 divisors (see below), whose sum is σ = 5448655485. Its totient is φ = 1360134144.

The previous prime is 2722629617. The next prime is 2722629673. The reversal of 2722629632 is 2369262272.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2469692416 + 252937216 = 49696^2 + 15904^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=36896.

It is a super-2 number, since 2×2722629632² = 14825424226088910848, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2722629632.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2360768 + ... + 2361920.

Almost surely, 2^2722629632 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 2722629632

2722629632 is an abundant number, since it is smaller than the sum of its proper divisors (2726025853).

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

2722629632 is an frugal number, since it uses more digits than its factorization.

2722629632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 1155 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 2722629632 is about 52178.8235973177. The cubic root of 2722629632 is about 1396.3561076509.

The spelling of 2722629632 in words is "two billion, seven hundred twenty-two million, six hundred twenty-nine thousand, six hundred thirty-two".