3268948673 has 4 divisors (see below), whose sum is σ = 3274461828. Its totient is φ = 3263435520.

The previous prime is 3268948633. The next prime is 3268948699. The reversal of 3268948673 is 3768498623.

It is a happy number.

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 2791220224 + 477728449 = 52832^2 + 21857^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268948673 - 2²² = 3264754369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3268948603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755688 + ... + 2756873.

It is an arithmetic number, because the mean of its divisors is an integer number (818615457).

Almost surely, 2^3268948673 is an apocalyptic number.

It is an amenable number.

3268948673 is a deficient number, since it is larger than the sum of its proper divisors (5513155).

3268948673 is an equidigital number, since it uses as much as digits as its factorization.

3268948673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513154.

The product of its digits is 10450944, while the sum is 56.

The square root of 3268948673 is about 57174.7205764925. The cubic root of 3268948673 is about 1484.1211944489.

The spelling of 3268948673 in words is "three billion, two hundred sixty-eight million, nine hundred forty-eight thousand, six hundred seventy-three".