195734448 has 240 divisors, whose sum is σ = 697098240. Its totient is φ = 51487488.

The previous prime is 195734443. The next prime is 195734467. The reversal of 195734448 is 844437591.

It is not an unprimeable number, because it can be changed into a prime (195734443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510865 + ... + 511247.

It is an arithmetic number, because the mean of its divisors is an integer number (2904576).

Almost surely, 2^195734448 is an apocalyptic number.

195734448 is a gapful number since it is divisible by the number (18) 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 195734448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348549120).

195734448 is an abundant number, since it is smaller than the sum of its proper divisors (501363792).

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

195734448 is a wasteful number, since it uses less digits than its factorization.

195734448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 408 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 195734448 is about 13990.5127854557. The cubic root of 195734448 is about 580.6161189632.

The spelling of 195734448 in words is "one hundred ninety-five million, seven hundred thirty-four thousand, four hundred forty-eight".