2720552900 has 36 divisors (see below), whose sum is σ = 6357725892. Its totient is φ = 1004511360.

The previous prime is 2720552893. The next prime is 2720552917. The reversal of 2720552900 is 92550272.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 308564356 + 2411988544 = 17566^2 + 49112^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 1045067 + ... + 1047666.

It is an arithmetic number, because the mean of its divisors is an integer number (176603497).

Almost surely, 2^2720552900 is an apocalyptic number.

2720552900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2720552900 is an abundant number, since it is smaller than the sum of its proper divisors (3637172992).

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

2720552900 is a wasteful number, since it uses less digits than its factorization.

2720552900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092760 (or 2092753 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2720552900 is about 52158.9196590574. The cubic root of 2720552900 is about 1396.0009858971. Note that the first 3 decimals are identical.

The spelling of 2720552900 in words is "two billion, seven hundred twenty million, five hundred fifty-two thousand, nine hundred".