2749339472 has 20 divisors (see below), whose sum is σ = 5811104256. Its totient is φ = 1249699680.

The previous prime is 2749339469. The next prime is 2749339487.

2749339472 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2749339472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7810448 + ... + 7810799.

Almost surely, 2^2749339472 is an apocalyptic number.

2749339472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2749339472 is an abundant number, since it is smaller than the sum of its proper divisors (3061764784).

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

2749339472 is a wasteful number, since it uses less digits than its factorization.

2749339472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621266 (or 15621260 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 50.

The square root of 2749339472 is about 52434.1441429151. The cubic root of 2749339472 is about 1400.9074851071.

The spelling of 2749339472 in words is "two billion, seven hundred forty-nine million, three hundred thirty-nine thousand, four hundred seventy-two".