198795480 has 192 divisors, whose sum is σ = 679764960. Its totient is φ = 46227456.

The previous prime is 198795439. The next prime is 198795481. The reversal of 198795480 is 84597891.

198795480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198795481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 562984 + ... + 563336.

Almost surely, 2^198795480 is an apocalyptic number.

198795480 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 198795480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339882480).

198795480 is an abundant number, since it is smaller than the sum of its proper divisors (480969480).

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

198795480 is a wasteful number, since it uses less digits than its factorization.

198795480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 198795480 is about 14099.4850969814. The cubic root of 198795480 is about 583.6271702401.

The spelling of 198795480 in words is "one hundred ninety-eight million, seven hundred ninety-five thousand, four hundred eighty".