197728204 has 6 divisors (see below), whose sum is σ = 346024364. Its totient is φ = 98864100.

The previous prime is 197728183. The next prime is 197728243. The reversal of 197728204 is 402827791.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24716022 + ... + 24716029.

Almost surely, 2^197728204 is an apocalyptic number.

It is an amenable number.

197728204 is a deficient number, since it is larger than the sum of its proper divisors (148296160).

197728204 is a wasteful number, since it uses less digits than its factorization.

197728204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49432055 (or 49432053 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 197728204 is about 14061.5861125266. The cubic root of 197728204 is about 582.5808531630.

The spelling of 197728204 in words is "one hundred ninety-seven million, seven hundred twenty-eight thousand, two hundred four".