198326976 has 112 divisors (see below), whose sum is σ = 554394624. Its totient is φ = 62447616.

The previous prime is 198326957. The next prime is 198326983. The reversal of 198326976 is 679623891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428121 + ... + 428583.

It is an arithmetic number, because the mean of its divisors is an integer number (4949952).

Almost surely, 2^198326976 is an apocalyptic number.

198326976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198326976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277197312).

198326976 is an abundant number, since it is smaller than the sum of its proper divisors (356067648).

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

198326976 is a wasteful number, since it uses less digits than its factorization.

198326976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 588 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 198326976 is about 14082.8610729496. The cubic root of 198326976 is about 583.1683289132.

The spelling of 198326976 in words is "one hundred ninety-eight million, three hundred twenty-six thousand, nine hundred seventy-six".