2772480652 has 24 divisors (see below), whose sum is σ = 4919745600. Its totient is φ = 1366924416.

The previous prime is 2772480631. The next prime is 2772480661. The reversal of 2772480652 is 2560842772.

It is a junction number, because it is equal to n+sod(n) for n = 2772480599 and 2772480608.

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, 122349 + ... + 143227.

It is an arithmetic number, because the mean of its divisors is an integer number (204989400).

Almost surely, 2^2772480652 is an apocalyptic number.

It is an amenable number.

2772480652 is a deficient number, since it is larger than the sum of its proper divisors (2147264948).

2772480652 is a wasteful number, since it uses less digits than its factorization.

2772480652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345 (or 21343 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 2772480652 is about 52654.3507414155. The cubic root of 2772480652 is about 1404.8269864591.

The spelling of 2772480652 in words is "two billion, seven hundred seventy-two million, four hundred eighty thousand, six hundred fifty-two".