3805272732 has 48 divisors (see below), whose sum is σ = 9069621120. Its totient is φ = 1241380032.

The previous prime is 3805272719. The next prime is 3805272763. The reversal of 3805272732 is 2372725083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148878 + ... + 172554.

It is an arithmetic number, because the mean of its divisors is an integer number (188950440).

Almost surely, 2^3805272732 is an apocalyptic number.

It is an amenable number.

3805272732 is an abundant number, since it is smaller than the sum of its proper divisors (5264348388).

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

3805272732 is a wasteful number, since it uses less digits than its factorization.

3805272732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23970 (or 23968 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 3805272732 is about 61686.8927082569. The cubic root of 3805272732 is about 1561.2121758664.

The spelling of 3805272732 in words is "three billion, eight hundred five million, two hundred seventy-two thousand, seven hundred thirty-two".