2608269049 has 8 divisors (see below), whose sum is σ = 2687347592. Its totient is φ = 2530362240.

The previous prime is 2608269043. The next prime is 2608269067. The reversal of 2608269049 is 9409628062.

It can be written as a sum of positive squares in 4 ways, for example, as 92544400 + 2515724649 = 9620^2 + 50157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2608269049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2608269043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288414 + ... + 297319.

It is an arithmetic number, because the mean of its divisors is an integer number (335918449).

Almost surely, 2^2608269049 is an apocalyptic number.

It is an amenable number.

2608269049 is a deficient number, since it is larger than the sum of its proper divisors (79078543).

2608269049 is an equidigital number, since it uses as much as digits as its factorization.

2608269049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585867.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2608269049 is about 51071.2154642906. The cubic root of 2608269049 is about 1376.5250823077.

The spelling of 2608269049 in words is "two billion, six hundred eight million, two hundred sixty-nine thousand, forty-nine".