8428608 has 42 divisors (see below), whose sum is σ = 24160734. Its totient is φ = 2809344.

The previous prime is 8428601. The next prime is 8428613. The reversal of 8428608 is 8068248.

8428608 is a `hidden beast` number, since 8 + 42 + 8 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4460544 + 3968064 = 2112^2 + 1992^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8428601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6741 + ... + 7892.

Almost surely, 2^8428608 is an apocalyptic number.

It is an amenable number.

8428608 is an abundant number, since it is smaller than the sum of its proper divisors (15732126).

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

8428608 is a wasteful number, since it uses less digits than its factorization.

8428608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651 (or 14638 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8428608 is about 2903.2065031616. The cubic root of 8428608 is about 203.5097802510.

The spelling of 8428608 in words is "eight million, four hundred twenty-eight thousand, six hundred eight".