2727684660 has 96 divisors (see below), whose sum is σ = 7733698560. Its totient is φ = 718269568.

The previous prime is 2727684643. The next prime is 2727684667. The reversal of 2727684660 is 664867272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727684667) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3074737 + ... + 3075623.

It is an arithmetic number, because the mean of its divisors is an integer number (80559360).

Almost surely, 2^2727684660 is an apocalyptic number.

2727684660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2727684660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3866849280).

2727684660 is an abundant number, since it is smaller than the sum of its proper divisors (5006013900).

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

2727684660 is a wasteful number, since it uses less digits than its factorization.

2727684660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 2727684660 is about 52227.2405933915. The cubic root of 2727684660 is about 1397.2197647477.

The spelling of 2727684660 in words is "two billion, seven hundred twenty-seven million, six hundred eighty-four thousand, six hundred sixty".