98428608 has 84 divisors (see below), whose sum is σ = 292623240. Its totient is φ = 32804352.

The previous prime is 98428597. The next prime is 98428613. The reversal of 98428608 is 80682489.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12388 + ... + 18716.

It is an arithmetic number, because the mean of its divisors is an integer number (3483610).

Almost surely, 2^98428608 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 98428608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146311620).

98428608 is an abundant number, since it is smaller than the sum of its proper divisors (194194632).

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

98428608 is an equidigital number, since it uses as much as digits as its factorization.

98428608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 98428608 is about 9921.1192916928. The cubic root of 98428608 is about 461.7147843227.

It can be divided in two parts, 984 and 28608, that added together give a palindrome (29592).

The spelling of 98428608 in words is "ninety-eight million, four hundred twenty-eight thousand, six hundred eight".