846628 has 6 divisors (see below), whose sum is σ = 1481606. Its totient is φ = 423312.

The previous prime is 846589. The next prime is 846647. The reversal of 846628 is 826648.

846628 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 only one way, i.e., 831744 + 14884 = 912^2 + 122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 846593 and 846602.

It is an unprimeable number.

846628 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 as a sum of consecutive naturals, namely, 105825 + ... + 105832.

2⁸⁴⁶⁶²⁸ is an apocalyptic number.

It is an amenable number.

846628 is a deficient number, since it is larger than the sum of its proper divisors (634978).

846628 is a wasteful number, since it uses less digits than its factorization.

846628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211661 (or 211659 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 846628 is about 920.1239046998. The cubic root of 846628 is about 94.6013954176.

The spelling of 846628 in words is "eight hundred forty-six thousand, six hundred twenty-eight".