428600608 has 48 divisors (see below), whose sum is σ = 876506400. Its totient is φ = 206148096.

The previous prime is 428600597. The next prime is 428600609. The reversal of 428600608 is 806006824.

It is not an unprimeable number, because it can be changed into a prime (428600609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89868 + ... + 94516.

It is an arithmetic number, because the mean of its divisors is an integer number (18260550).

Almost surely, 2^428600608 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 428600608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438253200).

428600608 is an abundant number, since it is smaller than the sum of its proper divisors (447905792).

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

428600608 is a wasteful number, since it uses less digits than its factorization.

428600608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4761 counting only the distinct ones).

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

The square root of 428600608 is about 20702.6715184297. The cubic root of 428600608 is about 753.9645516618.

The spelling of 428600608 in words is "four hundred twenty-eight million, six hundred thousand, six hundred eight".