198888602 has 16 divisors (see below), whose sum is σ = 326404512. Its totient is φ = 90139920.

The previous prime is 198888601. The next prime is 198888607. The reversal of 198888602 is 206888891.

It is not an unprimeable number, because it can be changed into a prime (198888601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (20400282).

Almost surely, 2^198888602 is an apocalyptic number.

198888602 is a deficient number, since it is larger than the sum of its proper divisors (127515910).

198888602 is a wasteful number, since it uses less digits than its factorization.

198888602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26413.

The product of its (nonzero) digits is 442368, while the sum is 50.

The square root of 198888602 is about 14102.7870295201. The cubic root of 198888602 is about 583.7182857346.

The spelling of 198888602 in words is "one hundred ninety-eight million, eight hundred eighty-eight thousand, six hundred two".