6428608 has 14 divisors (see below), whose sum is σ = 12756896. Its totient is φ = 3214272.

The previous prime is 6428573. The next prime is 6428623. The reversal of 6428608 is 8068246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160 + ... + 50287.

Almost surely, 2^6428608 is an apocalyptic number.

It is an amenable number.

6428608 is a deficient number, since it is larger than the sum of its proper divisors (6328288).

6428608 is a wasteful number, since it uses less digits than its factorization.

6428608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100459 (or 100449 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 6428608 is about 2535.4699761583. The cubic root of 6428608 is about 185.9397808679.

The spelling of 6428608 in words is "six million, four hundred twenty-eight thousand, six hundred eight".