2721083272 has 8 divisors (see below), whose sum is σ = 5102031150. Its totient is φ = 1360541632.

The previous prime is 2721083263. The next prime is 2721083297. The reversal of 2721083272 is 2723801272.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1751757316 + 969325956 = 41854^2 + 31134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170067697 + ... + 170067712.

Almost surely, 2^2721083272 is an apocalyptic number.

It is an amenable number.

2721083272 is a deficient number, since it is larger than the sum of its proper divisors (2380947878).

2721083272 is a wasteful number, since it uses less digits than its factorization.

2721083272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340135415 (or 340135411 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2721083272 is about 52164.0036040180. The cubic root of 2721083272 is about 1396.0916968363.

The spelling of 2721083272 in words is "two billion, seven hundred twenty-one million, eighty-three thousand, two hundred seventy-two".