198071052 has 12 divisors (see below), whose sum is σ = 462165816. Its totient is φ = 66023680.

The previous prime is 198071051. The next prime is 198071077. The reversal of 198071052 is 250170891.

198071052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (198071051) 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, 8252949 + ... + 8252972.

It is an arithmetic number, because the mean of its divisors is an integer number (38513818).

Almost surely, 2^198071052 is an apocalyptic number.

198071052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198071052 is an abundant number, since it is smaller than the sum of its proper divisors (264094764).

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

198071052 is a wasteful number, since it uses less digits than its factorization.

198071052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16505928 (or 16505926 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 198071052 is about 14073.7717758958. The cubic root of 198071052 is about 582.9173779883.

The spelling of 198071052 in words is "one hundred ninety-eight million, seventy-one thousand, fifty-two".