3068241281 has 12 divisors (see below), whose sum is σ = 3576947220. Its totient is φ = 2624196960.

The previous prime is 3068241271. The next prime is 3068241283. The reversal of 3068241281 is 1821428603.

It can be written as a sum of positive squares in 2 ways, for example, as 997991281 + 2070250000 = 31591^2 + 45500^2 .

It is not a de Polignac number, because 3068241281 - 2⁶ = 3068241217 is a prime.

It is a super-2 number, since 2×3068241281² = 18828209116865041922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3068241283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45326 + ... + 90503.

It is an arithmetic number, because the mean of its divisors is an integer number (298078935).

Almost surely, 2^3068241281 is an apocalyptic number.

It is an amenable number.

3068241281 is a deficient number, since it is larger than the sum of its proper divisors (508705939).

3068241281 is a wasteful number, since it uses less digits than its factorization.

3068241281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136304 (or 136297 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3068241281 is about 55391.7076916753. The cubic root of 3068241281 is about 1453.1033463832.

Adding to 3068241281 its reverse (1821428603), we get a palindrome (4889669884).

The spelling of 3068241281 in words is "three billion, sixty-eight million, two hundred forty-one thousand, two hundred eighty-one".