3529825728 has 112 divisors (see below), whose sum is σ = 10972166016. Its totient is φ = 987356160.

The previous prime is 3529825699. The next prime is 3529825769. The reversal of 3529825728 is 8275289253.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36826 + ... + 91737.

It is an arithmetic number, because the mean of its divisors is an integer number (97965768).

Almost surely, 2^3529825728 is an apocalyptic number.

It is an amenable number.

3529825728 is an abundant number, since it is smaller than the sum of its proper divisors (7442340288).

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

3529825728 is a wasteful number, since it uses less digits than its factorization.

3529825728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128602 (or 128592 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 3529825728 is about 59412.3364967243. The cubic root of 3529825728 is about 1522.5950775528.

The spelling of 3529825728 in words is "three billion, five hundred twenty-nine million, eight hundred twenty-five thousand, seven hundred twenty-eight".