197126472 has 16 divisors (see below), whose sum is σ = 492816240. Its totient is φ = 65708816.

The previous prime is 197126471. The next prime is 197126477. The reversal of 197126472 is 274621791.

It is a self number, because there is not a number n which added to its sum of digits gives 197126472.

It is not an unprimeable number, because it can be changed into a prime (197126471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4106778 + ... + 4106825.

It is an arithmetic number, because the mean of its divisors is an integer number (30801015).

Almost surely, 2^197126472 is an apocalyptic number.

197126472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197126472 is an abundant number, since it is smaller than the sum of its proper divisors (295689768).

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

197126472 is a wasteful number, since it uses less digits than its factorization.

197126472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213612 (or 8213608 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 197126472 is about 14040.1735032014. The cubic root of 197126472 is about 581.9892772082.

The spelling of 197126472 in words is "one hundred ninety-seven million, one hundred twenty-six thousand, four hundred seventy-two".