2747728896 has 352 divisors, whose sum is σ = 8577355776. Its totient is φ = 774144000.

The previous prime is 2747728889. The next prime is 2747728903. The reversal of 2747728896 is 6988277472.

It is an interprime number because it is at equal distance from previous prime (2747728889) and next prime (2747728903).

It is a tau number, because it is divible by the number of its divisors (352).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45044706 + ... + 45044766.

It is an arithmetic number, because the mean of its divisors is an integer number (24367488).

Almost surely, 2^2747728896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2747728896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4288677888).

2747728896 is an abundant number, since it is smaller than the sum of its proper divisors (5829626880).

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

2747728896 is a wasteful number, since it uses less digits than its factorization.

2747728896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 151 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 60.

The square root of 2747728896 is about 52418.7838088600. The cubic root of 2747728896 is about 1400.6338789413.

The spelling of 2747728896 in words is "two billion, seven hundred forty-seven million, seven hundred twenty-eight thousand, eight hundred ninety-six".