2747997748 has 24 divisors (see below), whose sum is σ = 4850597024. Its totient is φ = 1362160800.

The previous prime is 2747997743. The next prime is 2747997751. The reversal of 2747997748 is 8477997472.

2747997748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2747997748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747997743) 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, 233911 + ... + 245377.

Almost surely, 2^2747997748 is an apocalyptic number.

It is an amenable number.

2747997748 is a deficient number, since it is larger than the sum of its proper divisors (2102599276).

2747997748 is a wasteful number, since it uses less digits than its factorization.

2747997748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983 (or 11981 counting only the distinct ones).

The product of its digits is 49787136, while the sum is 64.

The square root of 2747997748 is about 52421.3482085305. The cubic root of 2747997748 is about 1400.6795592046.

The spelling of 2747997748 in words is "two billion, seven hundred forty-seven million, nine hundred ninety-seven thousand, seven hundred forty-eight".