2383728 has 40 divisors (see below), whose sum is σ = 6280848. Its totient is φ = 778752.

The previous prime is 2383681. The next prime is 2383739. The reversal of 2383728 is 8273832.

It is a happy number.

2383728 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2383728³ = 40634165799052333056, which contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2076 + ... + 3012.

2^2383728 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 2383728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3140424).

2383728 is an abundant number, since it is smaller than the sum of its proper divisors (3897120).

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

2383728 is a wasteful number, since it uses less digits than its factorization.

2383728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 995 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 2383728 is about 1543.9326410177. The cubic root of 2383728 is about 133.5833198964.

The spelling of 2383728 in words is "two million, three hundred eighty-three thousand, seven hundred twenty-eight".