9438628 has 12 divisors (see below), whose sum is σ = 16703820. Its totient is φ = 4666112.

The previous prime is 9438623. The next prime is 9438661. The reversal of 9438628 is 8268349.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 7717284 = 1312^2 + 2778^2 .

It is not an unprimeable number, because it can be changed into a prime (9438623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12901 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (1391985).

Almost surely, 2^9438628 is an apocalyptic number.

It is an amenable number.

9438628 is a deficient number, since it is larger than the sum of its proper divisors (7265192).

9438628 is a wasteful number, since it uses less digits than its factorization.

9438628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606 (or 26604 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 9438628 is about 3072.2350170519. The cubic root of 9438628 is about 211.3341216975.

The spelling of 9438628 in words is "nine million, four hundred thirty-eight thousand, six hundred twenty-eight".