2732727864 has 32 divisors (see below), whose sum is σ = 6869575440. Its totient is φ = 905875200.

The previous prime is 2732727863. The next prime is 2732727869. The reversal of 2732727864 is 4687272372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732727863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310197 + ... + 318884.

Almost surely, 2^2732727864 is an apocalyptic number.

2732727864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2732727864 is an abundant number, since it is smaller than the sum of its proper divisors (4136847576).

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

2732727864 is a wasteful number, since it uses less digits than its factorization.

2732727864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629271 (or 629267 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The square root of 2732727864 is about 52275.4996532793. The cubic root of 2732727864 is about 1398.0803390582.

The spelling of 2732727864 in words is "two billion, seven hundred thirty-two million, seven hundred twenty-seven thousand, eight hundred sixty-four".