746728 has 16 divisors (see below), whose sum is σ = 1445760. Its totient is φ = 361200.

The previous prime is 746723. The next prime is 746737. The reversal of 746728 is 827647.

746728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 746693 and 746702.

It is not an unprimeable number, because it can be changed into a prime (746723) by changing a digit.

746728 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, 1258 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (90360).

2⁷⁴⁶⁷²⁸ is an apocalyptic number.

It is an amenable number.

746728 is a deficient number, since it is larger than the sum of its proper divisors (699032).

746728 is a wasteful number, since it uses less digits than its factorization.

746728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048 (or 3044 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 746728 is about 864.1342488294. The cubic root of 746728 is about 90.7237121783.

The spelling of 746728 in words is "seven hundred forty-six thousand, seven hundred twenty-eight".