194414448 has 80 divisors (see below), whose sum is σ = 537956640. Its totient is φ = 60284928.

The previous prime is 194414447. The next prime is 194414449. The reversal of 194414448 is 844414491.

194414448 is digitally balanced in base 2, 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 (194414447) and next prime (194414449).

It is a super-2 number, since 2×194414448² = 75593955182289408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194414447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71286 + ... + 73962.

It is an arithmetic number, because the mean of its divisors is an integer number (6724458).

Almost surely, 2^194414448 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 194414448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268978320).

194414448 is an abundant number, since it is smaller than the sum of its proper divisors (343542192).

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

194414448 is a wasteful number, since it uses less digits than its factorization.

194414448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2788 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 194414448 is about 13943.2581558257. The cubic root of 194414448 is about 579.3079816328.

The spelling of 194414448 in words is "one hundred ninety-four million, four hundred fourteen thousand, four hundred forty-eight".