198529330 has 32 divisors (see below), whose sum is σ = 376358400. Its totient is φ = 75252672.

The previous prime is 198529283. The next prime is 198529333. The reversal of 198529330 is 33925891.

198529330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (198529333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21111 + ... + 29029.

It is an arithmetic number, because the mean of its divisors is an integer number (11761200).

Almost surely, 2^198529330 is an apocalyptic number.

198529330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198529330 is a deficient number, since it is larger than the sum of its proper divisors (177829070).

198529330 is a wasteful number, since it uses less digits than its factorization.

198529330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 198529330 is about 14090.0436479097. The cubic root of 198529330 is about 583.3665980123.

The spelling of 198529330 in words is "one hundred ninety-eight million, five hundred twenty-nine thousand, three hundred thirty".