19399482 has 24 divisors (see below), whose sum is σ = 44505396. Its totient is φ = 6086016.

The previous prime is 19399481. The next prime is 19399529. The reversal of 19399482 is 28499391.

It can be written as a sum of positive squares in 2 ways, for example, as 19263321 + 136161 = 4389^2 + 369^2 .

It is not an unprimeable number, because it can be changed into a prime (19399481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31393 + ... + 32004.

Almost surely, 2^19399482 is an apocalyptic number.

19399482 is an abundant number, since it is smaller than the sum of its proper divisors (25105914).

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

19399482 is a wasteful number, since it uses less digits than its factorization.

19399482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63422 (or 63419 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 19399482 is about 4404.4843057956. The cubic root of 19399482 is about 268.6973466706.

Subtracting 19399482 from its reverse (28499391), we obtain a palindrome (9099909).

It can be divided in two parts, 19399 and 482, that added together give a square (19881 = 141²).

The spelling of 19399482 in words is "nineteen million, three hundred ninety-nine thousand, four hundred eighty-two".