197733672 has 48 divisors (see below), whose sum is σ = 545643540. Its totient is φ = 64666368.

The previous prime is 197733671. The next prime is 197733689. The reversal of 197733672 is 276337791.

It can be written as a sum of positive squares in 2 ways, for example, as 197290116 + 443556 = 14046^2 + 666^2 .

It is a super-3 number, since 3×197733672³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197733671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22093 + ... + 29724.

Almost surely, 2^197733672 is an apocalyptic number.

197733672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197733672 is an abundant number, since it is smaller than the sum of its proper divisors (347909868).

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

197733672 is a wasteful number, since it uses less digits than its factorization.

197733672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51882 (or 51875 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 197733672 is about 14061.7805415957. The cubic root of 197733672 is about 582.5862233677.

The spelling of 197733672 in words is "one hundred ninety-seven million, seven hundred thirty-three thousand, six hundred seventy-two".