3025731328 has 36 divisors (see below), whose sum is σ = 6302248848. Its totient is φ = 1447086080.

The previous prime is 3025731311. The next prime is 3025731337. The reversal of 3025731328 is 8231375203.

It is a junction number, because it is equal to n+sod(n) for n = 3025731293 and 3025731302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251053 + ... + 262828.

It is an arithmetic number, because the mean of its divisors is an integer number (175062468).

Almost surely, 2^3025731328 is an apocalyptic number.

It is an amenable number.

3025731328 is an abundant number, since it is smaller than the sum of its proper divisors (3276517520).

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

3025731328 is an equidigital number, since it uses as much as digits as its factorization.

3025731328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513920 (or 513906 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3025731328 is about 55006.6480345785. The cubic root of 3025731328 is about 1446.3612811704.

The spelling of 3025731328 in words is "three billion, twenty-five million, seven hundred thirty-one thousand, three hundred twenty-eight".