197033680 has 20 divisors (see below), whose sum is σ = 458103492. Its totient is φ = 78813440.

The previous prime is 197033633. The next prime is 197033773. The reversal of 197033680 is 86330791.

It can be written as a sum of positive squares in 2 ways, for example, as 93238336 + 103795344 = 9656^2 + 10188^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231381 + ... + 1231540.

Almost surely, 2^197033680 is an apocalyptic number.

197033680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197033680 is an abundant number, since it is smaller than the sum of its proper divisors (261069812).

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

197033680 is a wasteful number, since it uses less digits than its factorization.

197033680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462934 (or 2462928 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 197033680 is about 14036.8685966636. The cubic root of 197033680 is about 581.8979442612.

The spelling of 197033680 in words is "one hundred ninety-seven million, thirty-three thousand, six hundred eighty".