3528138328 has 96 divisors (see below), whose sum is σ = 7868886480. Its totient is φ = 1473120000.

The previous prime is 3528138323. The next prime is 3528138343. The reversal of 3528138328 is 8238318253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528138323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3158026 + ... + 3159142.

Almost surely, 2^3528138328 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 3528138328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3934443240).

3528138328 is an abundant number, since it is smaller than the sum of its proper divisors (4340748152).

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

3528138328 is a wasteful number, since it uses less digits than its factorization.

3528138328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1394 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 3528138328 is about 59398.1340447661. The cubic root of 3528138328 is about 1522.3524181282.

The spelling of 3528138328 in words is "three billion, five hundred twenty-eight million, one hundred thirty-eight thousand, three hundred twenty-eight".