38028789162 has 144 divisors (see below), whose sum is σ = 104530083840. Its totient is φ = 9902378304.

The previous prime is 38028789151. The next prime is 38028789167. The reversal of 38028789162 is 26198782083.

It is a happy number.

38028789162 is a `hidden beast` number, since 380 + 28 + 7 + 89 + 162 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 38028789099 and 38028789108.

It is not an unprimeable number, because it can be changed into a prime (38028789167) 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 71 ways as a sum of consecutive naturals, for example, 884823 + ... + 926805.

It is an arithmetic number, because the mean of its divisors is an integer number (725903360).

Almost surely, 2^38028789162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38028789162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52265041920).

38028789162 is an abundant number, since it is smaller than the sum of its proper divisors (66501294678).

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

38028789162 is a wasteful number, since it uses less digits than its factorization.

38028789162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42097 (or 42087 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 38028789162 in words is "thirty-eight billion, twenty-eight million, seven hundred eighty-nine thousand, one hundred sixty-two".