1923328 has 36 divisors (see below), whose sum is σ = 4194288. Its totient is φ = 872960.

The previous prime is 1923323. The next prime is 1923349. The reversal of 1923328 is 8233291.

It is a junction number, because it is equal to n+sod(n) for n = 1923296 and 1923305.

It is not an unprimeable number, because it can be changed into a prime (1923323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (116508).

2^1923328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1923328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097144).

1923328 is an abundant number, since it is smaller than the sum of its proper divisors (2270960).

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

1923328 is an equidigital number, since it uses as much as digits as its factorization.

1923328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 696 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1923328 is about 1386.8410146805. The cubic root of 1923328 is about 124.3610703826.

It can be divided in two parts, 1 and 923328, that added together give a palindrome (923329).

The spelling of 1923328 in words is "one million, nine hundred twenty-three thousand, three hundred twenty-eight".