197568532 has 24 divisors (see below), whose sum is σ = 408764160. Its totient is φ = 81752160.

The previous prime is 197568499. The next prime is 197568541. The reversal of 197568532 is 235865791.

197568532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 120844 + ... + 122467.

It is an arithmetic number, because the mean of its divisors is an integer number (17031840).

Almost surely, 2^197568532 is an apocalyptic number.

It is an amenable number.

197568532 is an abundant number, since it is smaller than the sum of its proper divisors (211195628).

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

197568532 is a wasteful number, since it uses less digits than its factorization.

197568532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243351 (or 243349 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 197568532 is about 14055.9073702127. The cubic root of 197568532 is about 582.4239932265.

It can be divided in two parts, 1975 and 68532, that added together give a palindrome (70507).

The spelling of 197568532 in words is "one hundred ninety-seven million, five hundred sixty-eight thousand, five hundred thirty-two".