8608428 has 72 divisors (see below), whose sum is σ = 22870848. Its totient is φ = 2727648.

The previous prime is 8608427. The next prime is 8608429. The reversal of 8608428 is 8248068.

8608428 is a `hidden beast` number, since 8 + 608 + 42 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (8608427) and next prime (8608429).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 8608392 and 8608401.

It is not an unprimeable number, because it can be changed into a prime (8608423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103675 + ... + 103757.

Almost surely, 2^8608428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8608428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11435424).

8608428 is an abundant number, since it is smaller than the sum of its proper divisors (14262420).

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

8608428 is a wasteful number, since it uses less digits than its factorization.

8608428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

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

The square root of 8608428 is about 2934.0122699130. The cubic root of 8608428 is about 204.9468670548.

The spelling of 8608428 in words is "eight million, six hundred eight thousand, four hundred twenty-eight".