6455328 has 48 divisors (see below), whose sum is σ = 18488736. Its totient is φ = 1955840.

The previous prime is 6455297. The next prime is 6455329. The reversal of 6455328 is 8235546.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6455329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (385182).

Almost surely, 2^6455328 is an apocalyptic number.

It is an amenable number.

6455328 is an abundant number, since it is smaller than the sum of its proper divisors (12033408).

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

6455328 is a wasteful number, since it uses less digits than its factorization.

6455328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137 (or 6129 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 6455328 is about 2540.7337522850. The cubic root of 6455328 is about 186.1970394290.

The spelling of 6455328 in words is "six million, four hundred fifty-five thousand, three hundred twenty-eight".