2727308640 has 576 divisors, whose sum is σ = 11169446400. Its totient is φ = 554287104.

The previous prime is 2727308629. The next prime is 2727308653. The reversal of 2727308640 is 468037272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7596781 + ... + 7597139.

It is an arithmetic number, because the mean of its divisors is an integer number (19391400).

Almost surely, 2^2727308640 is an apocalyptic number.

2727308640 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 2727308640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5584723200).

2727308640 is an abundant number, since it is smaller than the sum of its proper divisors (8442137760).

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

2727308640 is a wasteful number, since it uses less digits than its factorization.

2727308640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 2727308640 is about 52223.6406237635. The cubic root of 2727308640 is about 1397.1555580688.

The spelling of 2727308640 in words is "two billion, seven hundred twenty-seven million, three hundred eight thousand, six hundred forty".