197488560 has 80 divisors (see below), whose sum is σ = 615469536. Its totient is φ = 52383744.

The previous prime is 197488553. The next prime is 197488561. The reversal of 197488560 is 65884791.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×197488560³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (197488561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45192 + ... + 49368.

Almost surely, 2^197488560 is an apocalyptic number.

197488560 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 197488560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307734768).

197488560 is an abundant number, since it is smaller than the sum of its proper divisors (417980976).

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

197488560 is a wasteful number, since it uses less digits than its factorization.

197488560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4384 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 197488560 is about 14053.0622997267. The cubic root of 197488560 is about 582.3453978869.

The spelling of 197488560 in words is "one hundred ninety-seven million, four hundred eighty-eight thousand, five hundred sixty".