98878288 has 40 divisors (see below), whose sum is σ = 202219200. Its totient is φ = 46742784.

The previous prime is 98878237. The next prime is 98878289. The reversal of 98878288 is 88287889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98878289) 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, 31243 + ... + 34261.

It is an arithmetic number, because the mean of its divisors is an integer number (5055480).

Almost surely, 2^98878288 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 98878288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101109600).

98878288 is an abundant number, since it is smaller than the sum of its proper divisors (103340912).

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

98878288 is a wasteful number, since it uses less digits than its factorization.

98878288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139 (or 3133 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 58.

The square root of 98878288 is about 9943.7562319277. The cubic root of 98878288 is about 462.4168448504.

The spelling of 98878288 in words is "ninety-eight million, eight hundred seventy-eight thousand, two hundred eighty-eight".