197132448 has 192 divisors, whose sum is σ = 588349440. Its totient is φ = 57480192.

The previous prime is 197132443. The next prime is 197132449. The reversal of 197132448 is 844231791.

It is a super-2 number, since 2×197132448² = 77722404108945408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197132443) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 1552161 + ... + 1552287.

It is an arithmetic number, because the mean of its divisors is an integer number (3064320).

Almost surely, 2^197132448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197132448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294174720).

197132448 is an abundant number, since it is smaller than the sum of its proper divisors (391216992).

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

197132448 is a wasteful number, since it uses less digits than its factorization.

197132448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 211 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 197132448 is about 14040.3863194714. The cubic root of 197132448 is about 581.9951582597.

The spelling of 197132448 in words is "one hundred ninety-seven million, one hundred thirty-two thousand, four hundred forty-eight".