198652272 has 240 divisors, whose sum is σ = 659020320. Its totient is φ = 51093504.

The previous prime is 198652261. The next prime is 198652273. The reversal of 198652272 is 272256891.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198652273) 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, 2232004 + ... + 2232092.

It is an arithmetic number, because the mean of its divisors is an integer number (2745918).

Almost surely, 2^198652272 is an apocalyptic number.

198652272 is a gapful number since it is divisible by the number (12) 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 198652272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329510160).

198652272 is an abundant number, since it is smaller than the sum of its proper divisors (460368048).

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

198652272 is a wasteful number, since it uses less digits than its factorization.

198652272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 187 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 198652272 is about 14094.4056987161. The cubic root of 198652272 is about 583.4869924091.

The spelling of 198652272 in words is "one hundred ninety-eight million, six hundred fifty-two thousand, two hundred seventy-two".