198480843 has 48 divisors (see below), whose sum is σ = 326008800. Its totient is φ = 115261440.

The previous prime is 198480791. The next prime is 198480853. The reversal of 198480843 is 348084891.

198480843 is a `hidden beast` number, since 1 + 98 + 480 + 84 + 3 = 666.

It is not a de Polignac number, because 198480843 - 2⁸ = 198480587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198480853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 737713 + ... + 737981.

It is an arithmetic number, because the mean of its divisors is an integer number (6791850).

Almost surely, 2^198480843 is an apocalyptic number.

198480843 is a deficient number, since it is larger than the sum of its proper divisors (127527957).

198480843 is a wasteful number, since it uses less digits than its factorization.

198480843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 198480843 is about 14088.3229307111. The cubic root of 198480843 is about 583.3191020927.

The spelling of 198480843 in words is "one hundred ninety-eight million, four hundred eighty thousand, eight hundred forty-three".