6304477728 has 96 divisors (see below), whose sum is σ = 16930529280. Its totient is φ = 2053233920.

The previous prime is 6304477687. The next prime is 6304477733. The reversal of 6304477728 is 8277744036.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 4380433 + ... + 4381871.

It is an arithmetic number, because the mean of its divisors is an integer number (176359680).

Almost surely, 2^6304477728 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 6304477728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8465264640).

6304477728 is an abundant number, since it is smaller than the sum of its proper divisors (10626051552).

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

6304477728 is a wasteful number, since it uses less digits than its factorization.

6304477728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The square root of 6304477728 is about 79400.7413567405. The cubic root of 6304477728 is about 1847.3522120016.

The spelling of 6304477728 in words is "six billion, three hundred four million, four hundred seventy-seven thousand, seven hundred twenty-eight".