197244620 has 24 divisors (see below), whose sum is σ = 414481200. Its totient is φ = 78846912.

The previous prime is 197244577. The next prime is 197244667. The reversal of 197244620 is 26442791.

197244620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 51326 + ... + 55034.

It is an arithmetic number, because the mean of its divisors is an integer number (17270050).

Almost surely, 2^197244620 is an apocalyptic number.

197244620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197244620 is an abundant number, since it is smaller than the sum of its proper divisors (217236580).

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

197244620 is a wasteful number, since it uses less digits than its factorization.

197244620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377 (or 6375 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 197244620 is about 14044.3803708102. The cubic root of 197244620 is about 582.1055259895.

The spelling of 197244620 in words is "one hundred ninety-seven million, two hundred forty-four thousand, six hundred twenty".