3880705064 has 16 divisors (see below), whose sum is σ = 7527230100. Its totient is φ = 1873443712.

The previous prime is 3880705051. The next prime is 3880705067. The reversal of 3880705064 is 4605070883.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3840280900 + 40424164 = 61970^2 + 6358^2 .

It is not an unprimeable number, because it can be changed into a prime (3880705067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8363357 + ... + 8363820.

Almost surely, 2^3880705064 is an apocalyptic number.

It is an amenable number.

3880705064 is a deficient number, since it is larger than the sum of its proper divisors (3646525036).

3880705064 is a wasteful number, since it uses less digits than its factorization.

3880705064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727212 (or 16727208 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3880705064 is about 62295.3053126799. The cubic root of 3880705064 is about 1571.4607773612.

The spelling of 3880705064 in words is "three billion, eight hundred eighty million, seven hundred five thousand, sixty-four".