6380928 has 96 divisors (see below), whose sum is σ = 19094400. Its totient is φ = 2042880.

The previous prime is 6380923. The next prime is 6380929. The reversal of 6380928 is 8290836.

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 (36).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 6380892 and 6380901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33313 + ... + 33503.

It is an arithmetic number, because the mean of its divisors is an integer number (198900).

Almost surely, 2^6380928 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 6380928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9547200).

6380928 is an abundant number, since it is smaller than the sum of its proper divisors (12713472).

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

6380928 is a wasteful number, since it uses less digits than its factorization.

6380928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6380928 is about 2526.0498807427. The cubic root of 6380928 is about 185.4789440480.

The spelling of 6380928 in words is "six million, three hundred eighty thousand, nine hundred twenty-eight".