197530080 has 288 divisors, whose sum is σ = 723945600. Its totient is φ = 45112320.

The previous prime is 197530037. The next prime is 197530117. The reversal of 197530080 is 80035791.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1103431 + ... + 1103609.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^197530080 is an apocalyptic number.

197530080 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 197530080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361972800).

197530080 is an abundant number, since it is smaller than the sum of its proper divisors (526415520).

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

197530080 is a wasteful number, since it uses less digits than its factorization.

197530080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 197530080 is about 14054.5394801822. The cubic root of 197530080 is about 582.3862057977.

The spelling of 197530080 in words is "one hundred ninety-seven million, five hundred thirty thousand, eighty".