197275248 has 60 divisors (see below), whose sum is σ = 554302320. Its totient is φ = 65495808.

The previous prime is 197275241. The next prime is 197275249. The reversal of 197275248 is 842572791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197275241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35268 + ... + 40476.

It is an arithmetic number, because the mean of its divisors is an integer number (9238372).

Almost surely, 2^197275248 is an apocalyptic number.

197275248 is a gapful number since it is divisible by the number (18) 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 197275248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277151160).

197275248 is an abundant number, since it is smaller than the sum of its proper divisors (357027072).

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

197275248 is a wasteful number, since it uses less digits than its factorization.

197275248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486 (or 5477 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 197275248 is about 14045.4707290286. The cubic root of 197275248 is about 582.1356540699.

The spelling of 197275248 in words is "one hundred ninety-seven million, two hundred seventy-five thousand, two hundred forty-eight".