963728 has 40 divisors (see below), whose sum is σ = 2023680. Its totient is φ = 443520.

The previous prime is 963719. The next prime is 963731. The reversal of 963728 is 827369.

It is an unprimeable number.

963728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14351 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (50592).

2⁹⁶³⁷²⁸ 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 963728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011840).

963728 is an abundant number, since it is smaller than the sum of its proper divisors (1059952).

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

963728 is a wasteful number, since it uses less digits than its factorization.

963728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 129 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 963728 is about 981.6964907750. The cubic root of 963728 is about 98.7760130156.

The spelling of 963728 in words is "nine hundred sixty-three thousand, seven hundred twenty-eight".