196622748 has 96 divisors (see below), whose sum is σ = 616896000. Its totient is φ = 52869888.

The previous prime is 196622743. The next prime is 196622749. The reversal of 196622748 is 847226691.

It is a happy number.

196622748 is a `hidden beast` number, since 19 + 6 + 622 + 7 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196622743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5203 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (6426000).

Almost surely, 2^196622748 is an apocalyptic number.

196622748 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 196622748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308448000).

196622748 is an abundant number, since it is smaller than the sum of its proper divisors (420273252).

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

196622748 is a wasteful number, since it uses less digits than its factorization.

196622748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15336 (or 15328 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 196622748 is about 14022.2233615073. The cubic root of 196622748 is about 581.4931286735.

The spelling of 196622748 in words is "one hundred ninety-six million, six hundred twenty-two thousand, seven hundred forty-eight".