19848468 has 12 divisors (see below), whose sum is σ = 46313120. Its totient is φ = 6616152.

The previous prime is 19848467. The next prime is 19848473. The reversal of 19848468 is 86484891.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19848467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827008 + ... + 827031.

Almost surely, 2^19848468 is an apocalyptic number.

It is an amenable number.

19848468 is an abundant number, since it is smaller than the sum of its proper divisors (26464652).

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

19848468 is a wasteful number, since it uses less digits than its factorization.

19848468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654046 (or 1654044 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 19848468 is about 4455.1619499183. The cubic root of 19848468 is about 270.7544877757.

The spelling of 19848468 in words is "nineteen million, eight hundred forty-eight thousand, four hundred sixty-eight".