748228 has 12 divisors (see below), whose sum is σ = 1410220. Its totient is φ = 345312.

The previous prime is 748219. The next prime is 748249. The reversal of 748228 is 822847.

748228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 589824 = 398^2 + 768^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 748228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143 + ... + 7246.

2⁷⁴⁸²²⁸ is an apocalyptic number.

It is an amenable number.

748228 is a deficient number, since it is larger than the sum of its proper divisors (661992).

748228 is a wasteful number, since it uses less digits than its factorization.

748228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406 (or 14404 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 748228 is about 865.0017341023. The cubic root of 748228 is about 90.7844190437.

The spelling of 748228 in words is "seven hundred forty-eight thousand, two hundred twenty-eight".