195481472 has 32 divisors (see below), whose sum is σ = 393036600. Its totient is φ = 96837120.

The previous prime is 195481463. The next prime is 195481477. The reversal of 195481472 is 274184591.

195481472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195481477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6947 + ... + 20957.

Almost surely, 2^195481472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195481472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196518300).

195481472 is an abundant number, since it is smaller than the sum of its proper divisors (197555128).

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

195481472 is a wasteful number, since it uses less digits than its factorization.

195481472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134 (or 14122 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 195481472 is about 13981.4688784834. The cubic root of 195481472 is about 580.3658729977.

The spelling of 195481472 in words is "one hundred ninety-five million, four hundred eighty-one thousand, four hundred seventy-two".