9988498 has 8 divisors (see below), whose sum is σ = 16135308. Its totient is φ = 4610064.

The previous prime is 9988481. The next prime is 9988519. The reversal of 9988498 is 8948899.

It can be written as a sum of positive squares in 2 ways, for example, as 9941409 + 47089 = 3153^2 + 217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192061 + ... + 192112.

Almost surely, 2^9988498 is an apocalyptic number.

9988498 is a deficient number, since it is larger than the sum of its proper divisors (6146810).

9988498 is a wasteful number, since it uses less digits than its factorization.

9988498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384188.

The product of its digits is 1492992, while the sum is 55.

The square root of 9988498 is about 3160.4585110392. The cubic root of 9988498 is about 215.3608362877.

The spelling of 9988498 in words is "nine million, nine hundred eighty-eight thousand, four hundred ninety-eight".