6442328 has 16 divisors (see below), whose sum is σ = 12285000. Its totient is φ = 3166336.

The previous prime is 6442307. The next prime is 6442339. The reversal of 6442328 is 8232446.

It is a self number, because there is not a number n which added to its sum of digits gives 6442328.

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, 6353 + ... + 7296.

Almost surely, 2^6442328 is an apocalyptic number.

It is an amenable number.

6442328 is a deficient number, since it is larger than the sum of its proper divisors (5842672).

6442328 is a wasteful number, since it uses less digits than its factorization.

6442328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13714 (or 13710 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 6442328 is about 2538.1741469017. The cubic root of 6442328 is about 186.0719650611.

The spelling of 6442328 in words is "six million, four hundred forty-two thousand, three hundred twenty-eight".