732928 has 36 divisors (see below), whose sum is σ = 1676080. Its totient is φ = 313344.

The previous prime is 732923. The next prime is 732943. The reversal of 732928 is 829237.

Its product of digits (6048) is a multiple of the sum of its prime factors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 732928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732923) by changing a digit.

732928 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 3 ways as a sum of consecutive naturals, for example, 1588 + ... + 1996.

2⁷³²⁹²⁸ 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 732928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838040).

732928 is an abundant number, since it is smaller than the sum of its proper divisors (943152).

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

732928 is an equidigital number, since it uses as much as digits as its factorization.

732928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 418 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 732928 is about 856.1121421870. The cubic root of 732928 is about 90.1613566292.

The spelling of 732928 in words is "seven hundred thirty-two thousand, nine hundred twenty-eight".