198913332 has 24 divisors (see below), whose sum is σ = 476676256. Its totient is φ = 64512288.

The previous prime is 198913331. The next prime is 198913343. The reversal of 198913332 is 233319891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198913331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223558 + ... + 224445.

Almost surely, 2^198913332 is an apocalyptic number.

198913332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198913332 is an abundant number, since it is smaller than the sum of its proper divisors (277762924).

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

198913332 is a wasteful number, since it uses less digits than its factorization.

198913332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448047 (or 448045 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 198913332 is about 14103.6637793164. The cubic root of 198913332 is about 583.7424780962.

The spelling of 198913332 in words is "one hundred ninety-eight million, nine hundred thirteen thousand, three hundred thirty-two".