198352272 has 20 divisors (see below), whose sum is σ = 512410160. Its totient is φ = 66117408.

The previous prime is 198352211. The next prime is 198352307. The reversal of 198352272 is 272253891.

198352272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 198352272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066122 + ... + 2066217.

It is an arithmetic number, because the mean of its divisors is an integer number (25620508).

Almost surely, 2^198352272 is an apocalyptic number.

198352272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198352272 is an abundant number, since it is smaller than the sum of its proper divisors (314057888).

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

198352272 is a wasteful number, since it uses less digits than its factorization.

198352272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132350 (or 4132344 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 198352272 is about 14083.7591572705. The cubic root of 198352272 is about 583.1931216389.

The spelling of 198352272 in words is "one hundred ninety-eight million, three hundred fifty-two thousand, two hundred seventy-two".