197448000 has 224 divisors, whose sum is σ = 687872640. Its totient is φ = 49766400.

The previous prime is 197447977. The next prime is 197448007. The reversal of 197448000 is 844791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197448007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455784 + ... + 456216.

It is an arithmetic number, because the mean of its divisors is an integer number (3070860).

Almost surely, 2^197448000 is an apocalyptic number.

197448000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197448000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343936320).

197448000 is an abundant number, since it is smaller than the sum of its proper divisors (490424640).

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

197448000 is a wasteful number, since it uses less digits than its factorization.

197448000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 197448000 is about 14051.6191237878. The cubic root of 197448000 is about 582.3055279884.

The spelling of 197448000 in words is "one hundred ninety-seven million, four hundred forty-eight thousand".