198463488 has 104 divisors (see below), whose sum is σ = 547289856. Its totient is φ = 63897600.

The previous prime is 198463471. The next prime is 198463511. The reversal of 198463488 is 884364891.

It is a super-2 number, since 2×198463488² = 78775512138252288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 198463488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380668 + ... + 381188.

Almost surely, 2^198463488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198463488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273644928).

198463488 is an abundant number, since it is smaller than the sum of its proper divisors (348826368).

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

198463488 is an equidigital number, since it uses as much as digits as its factorization.

198463488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 557 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 198463488 is about 14087.7069816205. The cubic root of 198463488 is about 583.3020999513.

The spelling of 198463488 in words is "one hundred ninety-eight million, four hundred sixty-three thousand, four hundred eighty-eight".