4273405808 has 20 divisors (see below), whose sum is σ = 9462541680. Its totient is φ = 1831459584.

The previous prime is 4273405789. The next prime is 4273405817. The reversal of 4273405808 is 8085043724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19077593 + ... + 19077816.

It is an arithmetic number, because the mean of its divisors is an integer number (473127084).

Almost surely, 2^4273405808 is an apocalyptic number.

It is an amenable number.

4273405808 is an abundant number, since it is smaller than the sum of its proper divisors (5189135872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4273405808 is a wasteful number, since it uses less digits than its factorization.

4273405808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38155424 (or 38155418 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 4273405808 is about 65371.2919254316. The cubic root of 4273405808 is about 1622.7740166812.

The spelling of 4273405808 in words is "four billion, two hundred seventy-three million, four hundred five thousand, eight hundred eight".