4268805881 has 4 divisors (see below), whose sum is σ = 4268966052. Its totient is φ = 4268645712.

The previous prime is 4268805841. The next prime is 4268805883. The reversal of 4268805881 is 1885088624.

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 1740224656 + 2528581225 = 41716^2 + 50285^2 .

It is a cyclic number.

It is not a de Polignac number, because 4268805881 - 2¹⁰ = 4268804857 is a prime.

It is a super-3 number, since 3×4268805881³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4268805883) 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, 29426 + ... + 96971.

It is an arithmetic number, because the mean of its divisors is an integer number (1067241513).

Almost surely, 2^4268805881 is an apocalyptic number.

It is an amenable number.

4268805881 is a deficient number, since it is larger than the sum of its proper divisors (160171).

4268805881 is a wasteful number, since it uses less digits than its factorization.

4268805881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160170.

The product of its (nonzero) digits is 983040, while the sum is 50.

The square root of 4268805881 is about 65336.0993708685. The cubic root of 4268805881 is about 1622.1915521486.

The spelling of 4268805881 in words is "four billion, two hundred sixty-eight million, eight hundred five thousand, eight hundred eighty-one".