198485004 has 12 divisors (see below), whose sum is σ = 463131704. Its totient is φ = 66161664.

The previous prime is 198484991. The next prime is 198485093. The reversal of 198485004 is 400584891.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8270197 + ... + 8270220.

Almost surely, 2^198485004 is an apocalyptic number.

It is an amenable number.

198485004 is an abundant number, since it is smaller than the sum of its proper divisors (264646700).

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

198485004 is a wasteful number, since it uses less digits than its factorization.

198485004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540424 (or 16540422 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 198485004 is about 14088.4706054277. The cubic root of 198485004 is about 583.3231783448.

The spelling of 198485004 in words is "one hundred ninety-eight million, four hundred eighty-five thousand, four".