194730448 has 20 divisors (see below), whose sum is σ = 411589728. Its totient is φ = 88513760.

The previous prime is 194730433. The next prime is 194730451. The reversal of 194730448 is 844037491.

It is a self number, because there is not a number n which added to its sum of digits gives 194730448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553036 + ... + 553387.

Almost surely, 2^194730448 is an apocalyptic number.

It is an amenable number.

194730448 is an abundant number, since it is smaller than the sum of its proper divisors (216859280).

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

194730448 is a wasteful number, since it uses less digits than its factorization.

194730448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106442 (or 1106436 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 194730448 is about 13954.5851962715. The cubic root of 194730448 is about 579.6216795623.

The spelling of 194730448 in words is "one hundred ninety-four million, seven hundred thirty thousand, four hundred forty-eight".