3789968628 has 12 divisors (see below), whose sum is σ = 8843260160. Its totient is φ = 1263322872.

The previous prime is 3789968603. The next prime is 3789968647. The reversal of 3789968628 is 8268699873.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 157915348 + ... + 157915371.

Almost surely, 2^3789968628 is an apocalyptic number.

It is an amenable number.

3789968628 is an abundant number, since it is smaller than the sum of its proper divisors (5053291532).

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

3789968628 is a wasteful number, since it uses less digits than its factorization.

3789968628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315830726 (or 315830724 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 66.

The square root of 3789968628 is about 61562.7210899583. The cubic root of 3789968628 is about 1559.1163947432.

The spelling of 3789968628 in words is "three billion, seven hundred eighty-nine million, nine hundred sixty-eight thousand, six hundred twenty-eight".