197738248 has 16 divisors (see below), whose sum is σ = 374041980. Its totient is φ = 97993728.

The previous prime is 197738221. The next prime is 197738273. The reversal of 197738248 is 842837791.

197738248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 155201764 + 42536484 = 12458^2 + 6522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108465 + ... + 110272.

Almost surely, 2^197738248 is an apocalyptic number.

It is an amenable number.

197738248 is a deficient number, since it is larger than the sum of its proper divisors (176303732).

197738248 is a wasteful number, since it uses less digits than its factorization.

197738248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218856 (or 218852 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 197738248 is about 14061.9432512011. The cubic root of 197738248 is about 582.5907174496.

The spelling of 197738248 in words is "one hundred ninety-seven million, seven hundred thirty-eight thousand, two hundred forty-eight".