3533021128 has 192 divisors, whose sum is σ = 8604610560. Its totient is φ = 1347300864.

The previous prime is 3533021117. The next prime is 3533021143. The reversal of 3533021128 is 8211203353.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 3533021096 and 3533021105.

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 47 ways as a sum of consecutive naturals, for example, 27819001 + ... + 27819127.

It is an arithmetic number, because the mean of its divisors is an integer number (44815680).

Almost surely, 2^3533021128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3533021128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4302305280).

3533021128 is an abundant number, since it is smaller than the sum of its proper divisors (5071589432).

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

3533021128 is a wasteful number, since it uses less digits than its factorization.

3533021128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3533021128 is about 59439.2221348833. Note that the first 3 decimals coincide. The cubic root of 3533021128 is about 1523.0543856800.

The spelling of 3533021128 in words is "three billion, five hundred thirty-three million, twenty-one thousand, one hundred twenty-eight".