2722640576 has 56 divisors (see below), whose sum is σ = 5728112496. Its totient is φ = 1279549440.

The previous prime is 2722640551. The next prime is 2722640603. The reversal of 2722640576 is 6750462272.

It is a super-2 number, since 2×2722640576² = 14825543412163223552, which contains 22 as substring.

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, 1272980 + ... + 1275116.

Almost surely, 2^2722640576 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 2722640576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2864056248).

2722640576 is an abundant number, since it is smaller than the sum of its proper divisors (3005471920).

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

2722640576 is a wasteful number, since it uses less digits than its factorization.

2722640576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3327 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2722640576 is about 52178.9284673421. The cubic root of 2722640576 is about 1396.3579785996.

The spelling of 2722640576 in words is "two billion, seven hundred twenty-two million, six hundred forty thousand, five hundred seventy-six".