9900498 has 8 divisors (see below), whose sum is σ = 19801008. Its totient is φ = 3300164.

The previous prime is 9900493. The next prime is 9900509. The reversal of 9900498 is 8940099.

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

9900498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9900491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825036 + ... + 825047.

It is an arithmetic number, because the mean of its divisors is an integer number (2475126).

Almost surely, 2^9900498 is an apocalyptic number.

9900498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9900498 is a wasteful number, since it uses less digits than its factorization.

9900498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650088.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9900498 is about 3146.5056809102. The cubic root of 9900498 is about 214.7265172460.

The spelling of 9900498 in words is "nine million, nine hundred thousand, four hundred ninety-eight".