996228 has 18 divisors (see below), whose sum is σ = 2518334. Its totient is φ = 332064.

The previous prime is 996211. The next prime is 996253. The reversal of 996228 is 822699.

996228 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., 544644 + 451584 = 738^2 + 672^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 27673 = 996228 / (9 + 9 + 6 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 996192 and 996201.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13801 + ... + 13872.

2⁹⁹⁶²²⁸ is an apocalyptic number.

It is an amenable number.

996228 is an abundant number, since it is smaller than the sum of its proper divisors (1522106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996228 is a wasteful number, since it uses less digits than its factorization.

996228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27683 (or 27678 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 996228 is about 998.1122181398. The cubic root of 996228 is about 99.8741082458.

The spelling of 996228 in words is "nine hundred ninety-six thousand, two hundred twenty-eight".