9798208 has 28 divisors (see below), whose sum is σ = 22221952. Its totient is φ = 4199040.

The previous prime is 9798199. The next prime is 9798211. The reversal of 9798208 is 8028979.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×9798208² = 192009760022528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10488 + ... + 11383.

Almost surely, 2^9798208 is an apocalyptic number.

It is an amenable number.

9798208 is an abundant number, since it is smaller than the sum of its proper divisors (12423744).

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

9798208 is a wasteful number, since it uses less digits than its factorization.

9798208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21890 (or 21880 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 9798208 is about 3130.2089387132. The cubic root of 9798208 is about 213.9844516610.

The spelling of 9798208 in words is "nine million, seven hundred ninety-eight thousand, two hundred eight".