198304648 has 32 divisors (see below), whose sum is σ = 382060800. Its totient is φ = 96441408.

The previous prime is 198304637. The next prime is 198304649. The reversal of 198304648 is 846403891.

198304648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (198304649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91465 + ... + 93607.

It is an arithmetic number, because the mean of its divisors is an integer number (11939400).

Almost surely, 2^198304648 is an apocalyptic number.

It is an amenable number.

198304648 is a deficient number, since it is larger than the sum of its proper divisors (183756152).

198304648 is a wasteful number, since it uses less digits than its factorization.

198304648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 198304648 is about 14082.0683139942. The cubic root of 198304648 is about 583.1464433863.

The spelling of 198304648 in words is "one hundred ninety-eight million, three hundred four thousand, six hundred forty-eight".