197274948 has 144 divisors (see below), whose sum is σ = 544836096. Its totient is φ = 55157760.

The previous prime is 197274947. The next prime is 197274949. The reversal of 197274948 is 849472791.

It is an interprime number because it is at equal distance from previous prime (197274947) and next prime (197274949).

It is a super-3 number, since 3×197274948³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 197274948.

It is not an unprimeable number, because it can be changed into a prime (197274941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1745740 + ... + 1745852.

It is an arithmetic number, because the mean of its divisors is an integer number (3783584).

Almost surely, 2^197274948 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 197274948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272418048).

197274948 is an abundant number, since it is smaller than the sum of its proper divisors (347561148).

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

197274948 is a wasteful number, since it uses less digits than its factorization.

197274948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 197274948 is about 14045.4600494252. The cubic root of 197274948 is about 582.1353589818.

The spelling of 197274948 in words is "one hundred ninety-seven million, two hundred seventy-four thousand, nine hundred forty-eight".