198480844 has 6 divisors (see below), whose sum is σ = 347341484. Its totient is φ = 99240420.

The previous prime is 198480791. The next prime is 198480853. The reversal of 198480844 is 448084891.

It is a junction number, because it is equal to n+sod(n) for n = 198480794 and 198480803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24810102 + ... + 24810109.

Almost surely, 2^198480844 is an apocalyptic number.

It is an amenable number.

198480844 is a deficient number, since it is larger than the sum of its proper divisors (148860640).

198480844 is a wasteful number, since it uses less digits than its factorization.

198480844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49620215 (or 49620213 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 198480844 is about 14088.3229662015. The cubic root of 198480844 is about 583.3191030724.

It can be divided in two parts, 1984 and 80844, that added together give a palindrome (82828).

The spelling of 198480844 in words is "one hundred ninety-eight million, four hundred eighty thousand, eight hundred forty-four".