197242452 has 60 divisors (see below), whose sum is σ = 562516416. Its totient is φ = 59769360.

The previous prime is 197242447. The next prime is 197242459. The reversal of 197242452 is 254242791.

197242452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197242459) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24108 + ... + 31235.

Almost surely, 2^197242452 is an apocalyptic number.

197242452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197242452 is an abundant number, since it is smaller than the sum of its proper divisors (365273964).

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

197242452 is a wasteful number, since it uses less digits than its factorization.

197242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55370 (or 55359 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 197242452 is about 14044.3031867017. The cubic root of 197242452 is about 582.1033932581.

The spelling of 197242452 in words is "one hundred ninety-seven million, two hundred forty-two thousand, four hundred fifty-two".