2772064652 has 18 divisors (see below), whose sum is σ = 5643132012. Its totient is φ = 1188027624.

The previous prime is 2772064639. The next prime is 2772064657. The reversal of 2772064652 is 2564602772.

It is a super-2 number, since 2×2772064652² = 15368684869735762208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2772064657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7071398 + ... + 7071789.

It is an arithmetic number, because the mean of its divisors is an integer number (313507334).

Almost surely, 2^2772064652 is an apocalyptic number.

It is an amenable number.

2772064652 is an abundant number, since it is smaller than the sum of its proper divisors (2871067360).

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

2772064652 is a wasteful number, since it uses less digits than its factorization.

2772064652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143205 (or 14143196 counting only the distinct ones).

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

The square root of 2772064652 is about 52650.4003023719. The cubic root of 2772064652 is about 1404.7567199924.

The spelling of 2772064652 in words is "two billion, seven hundred seventy-two million, sixty-four thousand, six hundred fifty-two".