2332728 has 48 divisors (see below), whose sum is σ = 6388200. Its totient is φ = 768960.

The previous prime is 2332721. The next prime is 2332783. The reversal of 2332728 is 8272332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12798 + ... + 12978.

2^2332728 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 2332728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194100).

2332728 is an abundant number, since it is smaller than the sum of its proper divisors (4055472).

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

2332728 is a wasteful number, since it uses less digits than its factorization.

2332728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 365 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2332728 is about 1527.3270769550. The cubic root of 2332728 is about 132.6237694809.

The spelling of 2332728 in words is "two million, three hundred thirty-two thousand, seven hundred twenty-eight".