6428304 has 30 divisors (see below), whose sum is σ = 17990726. Its totient is φ = 2142720.

The previous prime is 6428291. The next prime is 6428311. The reversal of 6428304 is 4038246.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 435600 = 2448^2 + 660^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22177 + ... + 22464.

Almost surely, 2^6428304 is an apocalyptic number.

It is an amenable number.

6428304 is an abundant number, since it is smaller than the sum of its proper divisors (11562422).

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

6428304 is a wasteful number, since it uses less digits than its factorization.

6428304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44655 (or 44646 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 6428304 is about 2535.4100260116. The cubic root of 6428304 is about 185.9368498765.

The spelling of 6428304 in words is "six million, four hundred twenty-eight thousand, three hundred four".