8428208 has 10 divisors (see below), whose sum is σ = 16329684. Its totient is φ = 4214096.

The previous prime is 8428201. The next prime is 8428213. The reversal of 8428208 is 8028248.

8428208 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8428201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263366 + ... + 263397.

Almost surely, 2^8428208 is an apocalyptic number.

It is an amenable number.

8428208 is a deficient number, since it is larger than the sum of its proper divisors (7901476).

8428208 is a wasteful number, since it uses less digits than its factorization.

8428208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526771 (or 526765 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 8428208 is about 2903.1376129974. The cubic root of 8428208 is about 203.5065608503.

The spelling of 8428208 in words is "eight million, four hundred twenty-eight thousand, two hundred eight".