197488080 has 120 divisors (see below), whose sum is σ = 669921408. Its totient is φ = 52132608.

The previous prime is 197488069. The next prime is 197488087. The reversal of 197488080 is 80884791.

197488080 is a `hidden beast` number, since 1 + 97 + 488 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197488087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72829 + ... + 75491.

Almost surely, 2^197488080 is an apocalyptic number.

197488080 is a gapful number since it is divisible by the number (10) 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 197488080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334960704).

197488080 is an abundant number, since it is smaller than the sum of its proper divisors (472433328).

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

197488080 is a wasteful number, since it uses less digits than its factorization.

197488080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2776 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 197488080 is about 14053.0452215881. The cubic root of 197488080 is about 582.3449260857.

The spelling of 197488080 in words is "one hundred ninety-seven million, four hundred eighty-eight thousand, eighty".