197488 has 10 divisors (see below), whose sum is σ = 382664. Its totient is φ = 98736.

The previous prime is 197479. The next prime is 197507. The reversal of 197488 is 884791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156 + ... + 6187.

2¹⁹⁷⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

197488 is a deficient number, since it is larger than the sum of its proper divisors (185176).

197488 is a wasteful number, since it uses less digits than its factorization.

197488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351 (or 12345 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 197488 is about 444.3962196059. The cubic root of 197488 is about 58.2344847452.

The spelling of 197488 in words is "one hundred ninety-seven thousand, four hundred eighty-eight".