886628 has 6 divisors (see below), whose sum is σ = 1551606. Its totient is φ = 443312.

The previous prime is 886619. The next prime is 886643. The reversal of 886628 is 826688.

886628 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., 487204 + 399424 = 698^2 + 632^2 .

It is a super-2 number, since 2×886628² = 1572218420768, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 886591 and 886600.

It is an unprimeable number.

886628 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, 110825 + ... + 110832.

It is an arithmetic number, because the mean of its divisors is an integer number (258601).

2⁸⁸⁶⁶²⁸ is an apocalyptic number.

It is an amenable number.

886628 is a deficient number, since it is larger than the sum of its proper divisors (664978).

886628 is a wasteful number, since it uses less digits than its factorization.

886628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221661 (or 221659 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 886628 is about 941.6092607871. The cubic root of 886628 is about 96.0683829906.

The spelling of 886628 in words is "eight hundred eighty-six thousand, six hundred twenty-eight".