198244562 has 8 divisors (see below), whose sum is σ = 298010496. Its totient is φ = 98907732.

The previous prime is 198244561. The next prime is 198244589. The reversal of 198244562 is 265442891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (198244561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106118 + ... + 107969.

It is an arithmetic number, because the mean of its divisors is an integer number (37251312).

Almost surely, 2^198244562 is an apocalyptic number.

198244562 is a deficient number, since it is larger than the sum of its proper divisors (99765934).

198244562 is a wasteful number, since it uses less digits than its factorization.

198244562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214552.

The product of its digits is 138240, while the sum is 41.

The square root of 198244562 is about 14079.9347299624. The cubic root of 198244562 is about 583.0875399482.

The spelling of 198244562 in words is "one hundred ninety-eight million, two hundred forty-four thousand, five hundred sixty-two".