3553025728 has 28 divisors (see below), whose sum is σ = 8057755792. Its totient is φ = 1522725120.

The previous prime is 3553025719. The next prime is 3553025753. The reversal of 3553025728 is 8275203553.

It is a tau number, because it is divible by the number of its divisors (28).

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 3 ways as a sum of consecutive naturals, for example, 3964983 + ... + 3965878.

Almost surely, 2^3553025728 is an apocalyptic number.

It is an amenable number.

3553025728 is an abundant number, since it is smaller than the sum of its proper divisors (4504730064).

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

3553025728 is an equidigital number, since it uses as much as digits as its factorization.

3553025728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930880 (or 7930870 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 3553025728 is about 59607.2623763246. The cubic root of 3553025728 is about 1525.9235796456.

The spelling of 3553025728 in words is "three billion, five hundred fifty-three million, twenty-five thousand, seven hundred twenty-eight".