19485484 has 12 divisors (see below), whose sum is σ = 35199808. Its totient is φ = 9428400.

The previous prime is 19485481. The next prime is 19485497. The reversal of 19485484 is 48458491.

It is a self number, because there is not a number n which added to its sum of digits gives 19485484.

It is not an unprimeable number, because it can be changed into a prime (19485481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78447 + ... + 78694.

Almost surely, 2^19485484 is an apocalyptic number.

It is an amenable number.

19485484 is a deficient number, since it is larger than the sum of its proper divisors (15714324).

19485484 is a wasteful number, since it uses less digits than its factorization.

19485484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157176 (or 157174 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 19485484 is about 4414.2365138266. The cubic root of 19485484 is about 269.0938253801.

The spelling of 19485484 in words is "nineteen million, four hundred eighty-five thousand, four hundred eighty-four".