3838281707628 has 48 divisors (see below), whose sum is σ = 9967494799360. Its totient is φ = 1277319426192.

The previous prime is 3838281707591. The next prime is 3838281707683. The reversal of 3838281707628 is 8267071828383.

3838281707628 is a `hidden beast` number, since 383 + 8 + 28 + 170 + 7 + 62 + 8 = 666.

It is a super-2 number, since 2×3838281707628² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29209276 + ... + 29340387.

Almost surely, 2^{3838281707628} is an apocalyptic number.

It is an amenable number.

3838281707628 is an abundant number, since it is smaller than the sum of its proper divisors (6129213091732).

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

3838281707628 is a wasteful number, since it uses less digits than its factorization.

3838281707628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58550283 (or 58550275 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 3838281707628 in words is "three trillion, eight hundred thirty-eight billion, two hundred eighty-one million, seven hundred seven thousand, six hundred twenty-eight".