198530002 has 16 divisors (see below), whose sum is σ = 328982400. Its totient is φ = 89097840.

The previous prime is 198529999. The next prime is 198530041. The reversal of 198530002 is 200035891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55377 + ... + 58852.

It is an arithmetic number, because the mean of its divisors is an integer number (20561400).

Almost surely, 2^198530002 is an apocalyptic number.

198530002 is a deficient number, since it is larger than the sum of its proper divisors (130452398).

198530002 is a wasteful number, since it uses less digits than its factorization.

198530002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114321.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 198530002 is about 14090.0674945154. The cubic root of 198530002 is about 583.3672562222.

Adding to 198530002 its reverse (200035891), we get a palindrome (398565893).

The spelling of 198530002 in words is "one hundred ninety-eight million, five hundred thirty thousand, two".