198029802 has 8 divisors (see below), whose sum is σ = 396059616. Its totient is φ = 66009932.

The previous prime is 198029771. The next prime is 198029807. The reversal of 198029802 is 208920891.

It is a sphenic number, since it is the product of 3 distinct primes.

198029802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (198029807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16502478 + ... + 16502489.

It is an arithmetic number, because the mean of its divisors is an integer number (49507452).

Almost surely, 2^198029802 is an apocalyptic number.

198029802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

198029802 is a wasteful number, since it uses less digits than its factorization.

198029802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33004972.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 198029802 is about 14072.3062075837. The cubic root of 198029802 is about 582.8769093265.

The spelling of 198029802 in words is "one hundred ninety-eight million, twenty-nine thousand, eight hundred two".