3805807446 has 48 divisors (see below), whose sum is σ = 9578413728. Its totient is φ = 1069545600.

The previous prime is 3805807441. The next prime is 3805807463. The reversal of 3805807446 is 6447085083.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805807441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239895 + ... + 255266.

It is an arithmetic number, because the mean of its divisors is an integer number (199550286).

Almost surely, 2^3805807446 is an apocalyptic number.

3805807446 is an abundant number, since it is smaller than the sum of its proper divisors (5772606282).

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

3805807446 is a wasteful number, since it uses less digits than its factorization.

3805807446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495237 (or 495234 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3805807446 is about 61691.2266533905. The cubic root of 3805807446 is about 1561.2852992199.

The spelling of 3805807446 in words is "three billion, eight hundred five million, eight hundred seven thousand, four hundred forty-six".