19463682 has 48 divisors (see below), whose sum is σ = 45636480. Its totient is φ = 5517792.

The previous prime is 19463659. The next prime is 19463693. The reversal of 19463682 is 28636491.

It is a self number, because there is not a number n which added to its sum of digits gives 19463682.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 70128 + ... + 70404.

It is an arithmetic number, because the mean of its divisors is an integer number (950760).

Almost surely, 2^19463682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19463682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22818240).

19463682 is an abundant number, since it is smaller than the sum of its proper divisors (26172798).

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

19463682 is a wasteful number, since it uses less digits than its factorization.

19463682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 19463682 is about 4411.7663129409. The cubic root of 19463682 is about 268.9934263168.

The spelling of 19463682 in words is "nineteen million, four hundred sixty-three thousand, six hundred eighty-two".