745028 has 12 divisors (see below), whose sum is σ = 1372560. Its totient is φ = 352872.

The previous prime is 745027. The next prime is 745033. The reversal of 745028 is 820547.

745028 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 = 744988 and 745006.

It is not an unprimeable number, because it can be changed into a prime (745027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4826 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (114380).

2⁷⁴⁵⁰²⁸ is an apocalyptic number.

It is an amenable number.

745028 is a deficient number, since it is larger than the sum of its proper divisors (627532).

745028 is a wasteful number, since it uses less digits than its factorization.

745028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826 (or 9824 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 745028 is about 863.1500448937. The cubic root of 745028 is about 90.6548127044.

The spelling of 745028 in words is "seven hundred forty-five thousand, twenty-eight".