198048824 has 8 divisors (see below), whose sum is σ = 371341560. Its totient is φ = 99024408.

The previous prime is 198048821. The next prime is 198048839. The reversal of 198048824 is 428840891.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198048821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12378044 + ... + 12378059.

It is an arithmetic number, because the mean of its divisors is an integer number (46417695).

Almost surely, 2^198048824 is an apocalyptic number.

It is an amenable number.

198048824 is a deficient number, since it is larger than the sum of its proper divisors (173292736).

198048824 is a wasteful number, since it uses less digits than its factorization.

198048824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24756109 (or 24756105 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 198048824 is about 14072.9820578298. The cubic root of 198048824 is about 582.8955717188.

The spelling of 198048824 in words is "one hundred ninety-eight million, forty-eight thousand, eight hundred twenty-four".