198032733 has 12 divisors (see below), whose sum is σ = 290896320. Its totient is φ = 129783816.

The previous prime is 198032717. The next prime is 198032741. The reversal of 198032733 is 337230891.

It is a happy number.

It is not a de Polignac number, because 198032733 - 2⁴ = 198032717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198032033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185941 + ... + 187002.

It is an arithmetic number, because the mean of its divisors is an integer number (24241360).

Almost surely, 2^198032733 is an apocalyptic number.

It is an amenable number.

198032733 is a deficient number, since it is larger than the sum of its proper divisors (92863587).

198032733 is a wasteful number, since it uses less digits than its factorization.

198032733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373008 (or 373005 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 198032733 is about 14072.4103479113. The cubic root of 198032733 is about 582.8797849943.

It can be divided in two parts, 198032 and 733, that added together give a triangular number (198765 = T₆₃₀).

The spelling of 198032733 in words is "one hundred ninety-eight million, thirty-two thousand, seven hundred thirty-three".