196922448 has 80 divisors (see below), whose sum is σ = 566928000. Its totient is φ = 65445120.

The previous prime is 196922443. The next prime is 196922461. The reversal of 196922448 is 844229691.

196922448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196922443) 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, 258388 + ... + 259148.

It is an arithmetic number, because the mean of its divisors is an integer number (7086600).

Almost surely, 2^196922448 is an apocalyptic number.

196922448 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 196922448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283464000).

196922448 is an abundant number, since it is smaller than the sum of its proper divisors (370005552).

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

196922448 is a wasteful number, since it uses less digits than its factorization.

196922448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1365 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 196922448 is about 14032.9059000622. The cubic root of 196922448 is about 581.7884234661.

The spelling of 196922448 in words is "one hundred ninety-six million, nine hundred twenty-two thousand, four hundred forty-eight".