197966472 has 128 divisors (see below), whose sum is σ = 578534400. Its totient is φ = 55814400.

The previous prime is 197966471. The next prime is 197966477. The reversal of 197966472 is 274669791.

197966472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197966472² = 78381448072253568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197966471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305653 + ... + 306299.

It is an arithmetic number, because the mean of its divisors is an integer number (4519800).

Almost surely, 2^197966472 is an apocalyptic number.

197966472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197966472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289267200).

197966472 is an abundant number, since it is smaller than the sum of its proper divisors (380567928).

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

197966472 is a wasteful number, since it uses less digits than its factorization.

197966472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 743 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 197966472 is about 14070.0558634285. The cubic root of 197966472 is about 582.8147679552.

It can be divided in two parts, 197 and 966472, that added together give a palindrome (966669).

The spelling of 197966472 in words is "one hundred ninety-seven million, nine hundred sixty-six thousand, four hundred seventy-two".