98128338 has 48 divisors (see below), whose sum is σ = 246550080. Its totient is φ = 25486560.

The previous prime is 98128273. The next prime is 98128357. The reversal of 98128338 is 83382189.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 98128338.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4573 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (5136460).

Almost surely, 2^98128338 is an apocalyptic number.

98128338 is an abundant number, since it is smaller than the sum of its proper divisors (148421742).

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

98128338 is a wasteful number, since it uses less digits than its factorization.

98128338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343 (or 19332 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 98128338 is about 9905.9748636871. The cubic root of 98128338 is about 461.2447979378.

The spelling of 98128338 in words is "ninety-eight million, one hundred twenty-eight thousand, three hundred thirty-eight".