2756468629 has 4 divisors (see below), whose sum is σ = 2764277676. Its totient is φ = 2748659584.

The previous prime is 2756468597. The next prime is 2756468639. The reversal of 2756468629 is 9268646572.

2756468629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2042136100 + 714332529 = 45190^2 + 26727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756468629 - 2⁵ = 2756468597 is a prime.

It is a super-2 number, since 2×2756468629² = 15196238605322279282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2756468629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756468639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903994 + ... + 3904699.

It is an arithmetic number, because the mean of its divisors is an integer number (691069419).

Almost surely, 2^2756468629 is an apocalyptic number.

It is an amenable number.

2756468629 is a deficient number, since it is larger than the sum of its proper divisors (7809047).

2756468629 is an equidigital number, since it uses as much as digits as its factorization.

2756468629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809046.

The product of its digits is 8709120, while the sum is 55.

The square root of 2756468629 is about 52502.0821396638. The cubic root of 2756468629 is about 1402.1173113736.

The spelling of 2756468629 in words is "two billion, seven hundred fifty-six million, four hundred sixty-eight thousand, six hundred twenty-nine".