172448198 has 8 divisors (see below), whose sum is σ = 278570208. Its totient is φ = 79591464.

The previous prime is 172448197. The next prime is 172448207. The reversal of 172448198 is 891844271.

172448198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172448197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316286 + ... + 3316337.

It is an arithmetic number, because the mean of its divisors is an integer number (34821276).

Almost surely, 2^172448198 is an apocalyptic number.

172448198 is a deficient number, since it is larger than the sum of its proper divisors (106122010).

172448198 is a wasteful number, since it uses less digits than its factorization.

172448198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632638.

The product of its digits is 129024, while the sum is 44.

The square root of 172448198 is about 13131.9533200511. The cubic root of 172448198 is about 556.6124124319.

The spelling of 172448198 in words is "one hundred seventy-two million, four hundred forty-eight thousand, one hundred ninety-eight".