3048409728 has 448 divisors, whose sum is σ = 11237788800. Its totient is φ = 801736704.

The previous prime is 3048409643. The next prime is 3048409739. The reversal of 3048409728 is 8279048403.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8491213 + ... + 8491571.

It is an arithmetic number, because the mean of its divisors is an integer number (25084350).

Almost surely, 2^3048409728 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 3048409728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5618894400).

3048409728 is an abundant number, since it is smaller than the sum of its proper divisors (8189379072).

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

3048409728 is an equidigital number, since it uses as much as digits as its factorization.

3048409728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 3048409728 is about 55212.4055625183. The cubic root of 3048409728 is about 1449.9658696683.

The spelling of 3048409728 in words is "three billion, forty-eight million, four hundred nine thousand, seven hundred twenty-eight".