197655048 has 24 divisors (see below), whose sum is σ = 535315950. Its totient is φ = 65884992.

The previous prime is 197655037. The next prime is 197655061. The reversal of 197655048 is 840556791.

197655048 is a `hidden beast` number, since 1 + 97 + 6 + 550 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162868644 + 34786404 = 12762^2 + 5898^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 197654994 and 197655012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1372533 + ... + 1372676.

Almost surely, 2^197655048 is an apocalyptic number.

197655048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

197655048 is an abundant number, since it is smaller than the sum of its proper divisors (337660902).

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

197655048 is a wasteful number, since it uses less digits than its factorization.

197655048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745221 (or 2745214 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 197655048 is about 14058.9846006033. The cubic root of 197655048 is about 582.5089960359.

The spelling of 197655048 in words is "one hundred ninety-seven million, six hundred fifty-five thousand, forty-eight".