19948282 has 8 divisors (see below), whose sum is σ = 30258900. Its totient is φ = 9861984.

The previous prime is 19948277. The next prime is 19948289. The reversal of 19948282 is 28284991.

It can be written as a sum of positive squares in 2 ways, for example, as 19175641 + 772641 = 4379^2 + 879^2 .

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

It is not an unprimeable number, because it can be changed into a prime (19948289) 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, 55857 + ... + 56212.

Almost surely, 2^19948282 is an apocalyptic number.

19948282 is a deficient number, since it is larger than the sum of its proper divisors (10310618).

19948282 is a wasteful number, since it uses less digits than its factorization.

19948282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112160.

The product of its digits is 82944, while the sum is 43.

The square root of 19948282 is about 4466.3499638967. The cubic root of 19948282 is about 271.2075859412.

The spelling of 19948282 in words is "nineteen million, nine hundred forty-eight thousand, two hundred eighty-two".