3788377728 has 64 divisors (see below), whose sum is σ = 10233496800. Its totient is φ = 1241381888.

The previous prime is 3788377711. The next prime is 3788377729. The reversal of 3788377728 is 8277738873.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3788377729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60951 + ... + 106262.

Almost surely, 2^3788377728 is an apocalyptic number.

It is an amenable number.

3788377728 is an abundant number, since it is smaller than the sum of its proper divisors (6445119072).

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

3788377728 is a wasteful number, since it uses less digits than its factorization.

3788377728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167289 (or 167277 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 60.

The square root of 3788377728 is about 61549.7987649026. The cubic root of 3788377728 is about 1558.8982095233.

The spelling of 3788377728 in words is "three billion, seven hundred eighty-eight million, three hundred seventy-seven thousand, seven hundred twenty-eight".