3805273472 has 256 divisors, whose sum is σ = 10783342080. Its totient is φ = 1287290880.

The previous prime is 3805273453. The next prime is 3805273481. The reversal of 3805273472 is 2743725083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2177303 + ... + 2179049.

It is an arithmetic number, because the mean of its divisors is an integer number (42122430).

Almost surely, 2^3805273472 is an apocalyptic number.

3805273472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3805273472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391671040).

3805273472 is an abundant number, since it is smaller than the sum of its proper divisors (6978068608).

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

3805273472 is a wasteful number, since it uses less digits than its factorization.

3805273472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 3805273472 is about 61686.8987062893. The cubic root of 3805273472 is about 1561.2122770679.

The spelling of 3805273472 in words is "three billion, eight hundred five million, two hundred seventy-three thousand, four hundred seventy-two".