9487228 has 12 divisors (see below), whose sum is σ = 16652160. Its totient is φ = 4729472.

The previous prime is 9487223. The next prime is 9487243. The reversal of 9487228 is 8227849.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9487223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (1387680).

Almost surely, 2^9487228 is an apocalyptic number.

It is an amenable number.

9487228 is a deficient number, since it is larger than the sum of its proper divisors (7164932).

9487228 is a wasteful number, since it uses less digits than its factorization.

9487228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076 (or 7074 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 9487228 is about 3080.1344126515. The cubic root of 9487228 is about 211.6962244736.

The spelling of 9487228 in words is "nine million, four hundred eighty-seven thousand, two hundred twenty-eight".