198928832 has 28 divisors (see below), whose sum is σ = 417972240. Its totient is φ = 93613056.

The previous prime is 198928831. The next prime is 198928837. The reversal of 198928832 is 238829891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198928831) 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, 90332 + ... + 92507.

It is an arithmetic number, because the mean of its divisors is an integer number (14927580).

Almost surely, 2^198928832 is an apocalyptic number.

It is an amenable number.

198928832 is an abundant number, since it is smaller than the sum of its proper divisors (219043408).

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

198928832 is a wasteful number, since it uses less digits than its factorization.

198928832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182868 (or 182858 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 198928832 is about 14104.2132712179. The cubic root of 198928832 is about 583.7576400989.

The spelling of 198928832 in words is "one hundred ninety-eight million, nine hundred twenty-eight thousand, eight hundred thirty-two".