2747117388 has 12 divisors (see below), whose sum is σ = 6409940600. Its totient is φ = 915705792.

The previous prime is 2747117381. The next prime is 2747117389. The reversal of 2747117388 is 8837117472.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2747117381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114463213 + ... + 114463236.

Almost surely, 2^2747117388 is an apocalyptic number.

It is an amenable number.

2747117388 is an abundant number, since it is smaller than the sum of its proper divisors (3662823212).

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

2747117388 is a wasteful number, since it uses less digits than its factorization.

2747117388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228926456 (or 228926454 counting only the distinct ones).

The product of its digits is 526848, while the sum is 48.

The square root of 2747117388 is about 52412.9505752157. The cubic root of 2747117388 is about 1400.5299673837.

The spelling of 2747117388 in words is "two billion, seven hundred forty-seven million, one hundred seventeen thousand, three hundred eighty-eight".