2732711805 has 24 divisors (see below), whose sum is σ = 4743512280. Its totient is φ = 1455350400.

The previous prime is 2732711777. The next prime is 2732711809. The reversal of 2732711805 is 5081172372.

It can be written as a sum of positive squares in 4 ways, for example, as 708251769 + 2024460036 = 26613^2 + 44994^2 .

It is not a de Polignac number, because 2732711805 - 2⁸ = 2732711549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2732711805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732711809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11770 + ... + 74859.

It is an arithmetic number, because the mean of its divisors is an integer number (197646345).

Almost surely, 2^2732711805 is an apocalyptic number.

It is an amenable number.

2732711805 is a deficient number, since it is larger than the sum of its proper divisors (2010800475).

2732711805 is a wasteful number, since it uses less digits than its factorization.

2732711805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87341 (or 87338 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 2732711805 is about 52275.3460533740. The cubic root of 2732711805 is about 1398.0776004252.

The spelling of 2732711805 in words is "two billion, seven hundred thirty-two million, seven hundred eleven thousand, eight hundred five".