198882460 has 48 divisors (see below), whose sum is σ = 479183040. Its totient is φ = 67921920.

The previous prime is 198882413. The next prime is 198882461. The reversal of 198882460 is 64288891.

It is a self number, because there is not a number n which added to its sum of digits gives 198882460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198882461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35020 + ... + 40300.

It is an arithmetic number, because the mean of its divisors is an integer number (9982980).

Almost surely, 2^198882460 is an apocalyptic number.

198882460 is a gapful number since it is divisible by the number (10) 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 198882460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239591520).

198882460 is an abundant number, since it is smaller than the sum of its proper divisors (280300580).

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

198882460 is a wasteful number, since it uses less digits than its factorization.

198882460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 198882460 is about 14102.5692694629. The cubic root of 198882460 is about 583.7122769528.

It can be divided in two parts, 1988 and 82460, that added together give a palindrome (84448).

The spelling of 198882460 in words is "one hundred ninety-eight million, eight hundred eighty-two thousand, four hundred sixty".