19234768 has 40 divisors (see below), whose sum is σ = 42818688. Its totient is φ = 8199552.

The previous prime is 19234763. The next prime is 19234771. The reversal of 19234768 is 86743291.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 19234768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19234763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29130 + ... + 29782.

Almost surely, 2^19234768 is an apocalyptic number.

It is an amenable number.

19234768 is an abundant number, since it is smaller than the sum of its proper divisors (23583920).

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

19234768 is a wasteful number, since it uses less digits than its factorization.

19234768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 19234768 is about 4385.7460026773. The cubic root of 19234768 is about 267.9347134354.

It can be divided in two parts, 19234 and 768, that added together give a palindrome (20002).

The spelling of 19234768 in words is "nineteen million, two hundred thirty-four thousand, seven hundred sixty-eight".