3853850028 has 96 divisors (see below), whose sum is σ = 11001446400. Its totient is φ = 1025441856.

The previous prime is 3853849963. The next prime is 3853850053. The reversal of 3853850028 is 8200583583.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 73701 + ... + 114627.

It is an arithmetic number, because the mean of its divisors is an integer number (114598400).

Almost surely, 2^3853850028 is an apocalyptic number.

3853850028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3853850028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5500723200).

3853850028 is an abundant number, since it is smaller than the sum of its proper divisors (7147596372).

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

3853850028 is a wasteful number, since it uses less digits than its factorization.

3853850028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41019 (or 41017 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 3853850028 is about 62079.3848874165. The cubic root of 3853850028 is about 1567.8274720584.

The spelling of 3853850028 in words is "three billion, eight hundred fifty-three million, eight hundred fifty thousand, twenty-eight".