194033448 has 128 divisors (see below), whose sum is σ = 620256000. Its totient is φ = 55054080.

The previous prime is 194033447. The next prime is 194033449. The reversal of 194033448 is 844330491.

194033448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (194033447) and next prime (194033449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194033447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273318 + ... + 274026.

It is an arithmetic number, because the mean of its divisors is an integer number (4845750).

Almost surely, 2^194033448 is an apocalyptic number.

194033448 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 194033448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310128000).

194033448 is an abundant number, since it is smaller than the sum of its proper divisors (426222552).

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

194033448 is a wasteful number, since it uses less digits than its factorization.

194033448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 194033448 is about 13929.5889386586. The cubic root of 194033448 is about 578.9293049072.

It can be divided in two parts, 194033 and 448, that added together give a 4-th power (194481 = 21⁴).

The spelling of 194033448 in words is "one hundred ninety-four million, thirty-three thousand, four hundred forty-eight".