3888472064 has 28 divisors (see below), whose sum is σ = 7776485844. Its totient is φ = 1944231936.

The previous prime is 3888472057. The next prime is 3888472109. The reversal of 3888472064 is 4602748883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229142 + ... + 245525.

Almost surely, 2^3888472064 is an apocalyptic number.

It is an amenable number.

3888472064 is a deficient number, since it is larger than the sum of its proper divisors (3888013780).

3888472064 is an frugal number, since it uses more digits than its factorization.

3888472064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474693 (or 474669 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The square root of 3888472064 is about 62357.6143225509. The cubic root of 3888472064 is about 1572.5084737475.

The spelling of 3888472064 in words is "three billion, eight hundred eighty-eight million, four hundred seventy-two thousand, sixty-four".