98190288 has 120 divisors (see below), whose sum is σ = 324979200. Its totient is φ = 27078912.

The previous prime is 98190277. The next prime is 98190293. The reversal of 98190288 is 88209189.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27553 + ... + 30911.

It is an arithmetic number, because the mean of its divisors is an integer number (2708160).

Almost surely, 2^98190288 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 98190288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162489600).

98190288 is an abundant number, since it is smaller than the sum of its proper divisors (226788912).

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

98190288 is a wasteful number, since it uses less digits than its factorization.

98190288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 98190288 is about 9909.1012710538. The cubic root of 98190288 is about 461.3418412752.

The spelling of 98190288 in words is "ninety-eight million, one hundred ninety thousand, two hundred eighty-eight".