197488608 has 48 divisors (see below), whose sum is σ = 536291280. Its totient is φ = 63558656.

The previous prime is 197488591. The next prime is 197488619. The reversal of 197488608 is 806884791.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32685 + ... + 38252.

It is an arithmetic number, because the mean of its divisors is an integer number (11172735).

Almost surely, 2^197488608 is an apocalyptic number.

It is an amenable number.

197488608 is an abundant number, since it is smaller than the sum of its proper divisors (338802672).

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

197488608 is a wasteful number, since it uses less digits than its factorization.

197488608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70979 (or 70971 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 197488608 is about 14053.0640075394. The cubic root of 197488608 is about 582.3454450670.

The spelling of 197488608 in words is "one hundred ninety-seven million, four hundred eighty-eight thousand, six hundred eight".