9764228 has 6 divisors (see below), whose sum is σ = 17087406. Its totient is φ = 4882112.

The previous prime is 9764221. The next prime is 9764231. The reversal of 9764228 is 8224679.

9764228 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., 9535744 + 228484 = 3088^2 + 478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9764191 and 9764200.

It is not an unprimeable number, because it can be changed into a prime (9764221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220525 + ... + 1220532.

It is an arithmetic number, because the mean of its divisors is an integer number (2847901).

Almost surely, 2^9764228 is an apocalyptic number.

It is an amenable number.

9764228 is a deficient number, since it is larger than the sum of its proper divisors (7323178).

9764228 is a wasteful number, since it uses less digits than its factorization.

9764228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441061 (or 2441059 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 9764228 is about 3124.7764720056. The cubic root of 9764228 is about 213.7368004799.

The spelling of 9764228 in words is "nine million, seven hundred sixty-four thousand, two hundred twenty-eight".