2720005472 has 24 divisors (see below), whose sum is σ = 5527755072. Its totient is φ = 1316131200.

The previous prime is 2720005427. The next prime is 2720005489. The reversal of 2720005472 is 2745000272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369979 + ... + 1371962.

It is an arithmetic number, because the mean of its divisors is an integer number (230323128).

Almost surely, 2^2720005472 is an apocalyptic number.

It is an amenable number.

2720005472 is an abundant number, since it is smaller than the sum of its proper divisors (2807749600).

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

2720005472 is a wasteful number, since it uses less digits than its factorization.

2720005472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741982 (or 2741974 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 2720005472 is about 52153.6717020000. The cubic root of 2720005472 is about 1395.9073454596.

The spelling of 2720005472 in words is "two billion, seven hundred twenty million, five thousand, four hundred seventy-two".