19948182 has 8 divisors (see below), whose sum is σ = 39896376. Its totient is φ = 6649392.

The previous prime is 19948169. The next prime is 19948189. The reversal of 19948182 is 28184991.

It is a sphenic number, since it is the product of 3 distinct primes.

19948182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19948189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662343 + ... + 1662354.

It is an arithmetic number, because the mean of its divisors is an integer number (4987047).

Almost surely, 2^19948182 is an apocalyptic number.

19948182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19948182 is a wasteful number, since it uses less digits than its factorization.

19948182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324702.

The product of its digits is 41472, while the sum is 42.

The square root of 19948182 is about 4466.3387690591. The cubic root of 19948182 is about 271.2071327559.

The spelling of 19948182 in words is "nineteen million, nine hundred forty-eight thousand, one hundred eighty-two".