197430480 has 320 divisors, whose sum is σ = 749952000. Its totient is φ = 47443968.

The previous prime is 197430473. The next prime is 197430533. The reversal of 197430480 is 84034791.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2218276 + ... + 2218364.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^197430480 is an apocalyptic number.

197430480 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 197430480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374976000).

197430480 is an abundant number, since it is smaller than the sum of its proper divisors (552521520).

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

197430480 is a wasteful number, since it uses less digits than its factorization.

197430480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 197430480 is about 14050.9956942560. The cubic root of 197430480 is about 582.2883043909.

The spelling of 197430480 in words is "one hundred ninety-seven million, four hundred thirty thousand, four hundred eighty".