2756382752 has 18 divisors (see below), whose sum is σ = 5427213309. Its totient is φ = 1378042880.

The previous prime is 2756382743. The next prime is 2756382757. The reversal of 2756382752 is 2572836572.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2231239696 + 525143056 = 47236^2 + 22916^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37124.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2756382697 and 2756382706.

It is not an unprimeable number, because it can be changed into a prime (2756382757) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 292352 + ... + 301632.

Almost surely, 2^2756382752 is an apocalyptic number.

It is an amenable number.

2756382752 is a deficient number, since it is larger than the sum of its proper divisors (2670830557).

2756382752 is an frugal number, since it uses more digits than its factorization.

2756382752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18572 (or 9283 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 2756382752 is about 52501.2642895388. The cubic root of 2756382752 is about 1402.1027503664.

The spelling of 2756382752 in words is "two billion, seven hundred fifty-six million, three hundred eighty-two thousand, seven hundred fifty-two".