3905849064 has 32 divisors (see below), whose sum is σ = 10515748320. Its totient is φ = 1201799616.

The previous prime is 3905849041. The next prime is 3905849071. The reversal of 3905849064 is 4609485093.

3905849064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6259062 + ... + 6259685.

It is an arithmetic number, because the mean of its divisors is an integer number (328617135).

Almost surely, 2^3905849064 is an apocalyptic number.

It is an amenable number.

3905849064 is an abundant number, since it is smaller than the sum of its proper divisors (6609899256).

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

3905849064 is a wasteful number, since it uses less digits than its factorization.

3905849064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518769 (or 12518765 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3905849064 is about 62496.7924296919. The cubic root of 3905849064 is about 1574.8474281030.

The spelling of 3905849064 in words is "three billion, nine hundred five million, eight hundred forty-nine thousand, sixty-four".