2756453408 has 24 divisors (see below), whose sum is σ = 5427944172. Its totient is φ = 1377927936.

The previous prime is 2756453383. The next prime is 2756453431. The reversal of 2756453408 is 8043546572.

It can be written as a sum of positive squares in 2 ways, for example, as 2473271824 + 283181584 = 49732^2 + 16828^2 .

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, 260966 + ... + 271322.

Almost surely, 2^2756453408 is an apocalyptic number.

It is an amenable number.

2756453408 is a deficient number, since it is larger than the sum of its proper divisors (2671490764).

2756453408 is a wasteful number, since it uses less digits than its factorization.

2756453408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18684 (or 18676 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 2756453408 is about 52501.9371833078. The cubic root of 2756453408 is about 1402.1147305755.

The spelling of 2756453408 in words is "two billion, seven hundred fifty-six million, four hundred fifty-three thousand, four hundred eight".