197680480 has 24 divisors (see below), whose sum is σ = 467020512. Its totient is φ = 79072128.

The previous prime is 197680477. The next prime is 197680487. The reversal of 197680480 is 84086791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197680487) 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 3 ways as a sum of consecutive naturals, for example, 617592 + ... + 617911.

It is an arithmetic number, because the mean of its divisors is an integer number (19459188).

Almost surely, 2^197680480 is an apocalyptic number.

197680480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197680480 is an abundant number, since it is smaller than the sum of its proper divisors (269340032).

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

197680480 is a wasteful number, since it uses less digits than its factorization.

197680480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235518 (or 1235510 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 197680480 is about 14059.8890465039. The cubic root of 197680480 is about 582.5339785051.

The spelling of 197680480 in words is "one hundred ninety-seven million, six hundred eighty thousand, four hundred eighty".