2329728 has 32 divisors (see below), whose sum is σ = 6189360. Its totient is φ = 776448.

The previous prime is 2329709. The next prime is 2329729. The reversal of 2329728 is 8279232.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2329729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 3417.

2^2329728 is an apocalyptic number.

It is an amenable number.

2329728 is an abundant number, since it is smaller than the sum of its proper divisors (3859632).

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

2329728 is an equidigital number, since it uses as much as digits as its factorization.

2329728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6072 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2329728 is about 1526.3446530846. The cubic root of 2329728 is about 132.5668915836.

The spelling of 2329728 in words is "two million, three hundred twenty-nine thousand, seven hundred twenty-eight".