3853530828 has 384 divisors, whose sum is σ = 13057228800. Its totient is φ = 956261376.

The previous prime is 3853530823. The next prime is 3853530829. The reversal of 3853530828 is 8280353583.

3853530828 is a `hidden beast` number, since 3 + 8 + 535 + 30 + 82 + 8 = 666.

3853530828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3853530823) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10499901 + ... + 10500267.

It is an arithmetic number, because the mean of its divisors is an integer number (34003200).

Almost surely, 2^3853530828 is an apocalyptic number.

3853530828 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 3853530828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6528614400).

3853530828 is an abundant number, since it is smaller than the sum of its proper divisors (9203697972).

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

3853530828 is a wasteful number, since it uses less digits than its factorization.

3853530828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 3853530828 is about 62076.8139324176. The cubic root of 3853530828 is about 1567.7841850992.

The spelling of 3853530828 in words is "three billion, eight hundred fifty-three million, five hundred thirty thousand, eight hundred twenty-eight".