98358288 has 240 divisors, whose sum is σ = 325693440. Its totient is φ = 25401600.

The previous prime is 98358287. The next prime is 98358313. The reversal of 98358288 is 88285389.

It is a self number, because there is not a number n which added to its sum of digits gives 98358288.

It is not an unprimeable number, because it can be changed into a prime (98358287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1385293 + ... + 1385363.

It is an arithmetic number, because the mean of its divisors is an integer number (1357056).

Almost surely, 2^98358288 is an apocalyptic number.

98358288 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98358288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162846720).

98358288 is an abundant number, since it is smaller than the sum of its proper divisors (227335152).

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

98358288 is a wasteful number, since it uses less digits than its factorization.

98358288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 133 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 98358288 is about 9917.5747035251. The cubic root of 98358288 is about 461.6048043778.

The spelling of 98358288 in words is "ninety-eight million, three hundred fifty-eight thousand, two hundred eighty-eight".