9626428 has 12 divisors (see below), whose sum is σ = 19252912. Its totient is φ = 4125600.

The previous prime is 9626371. The next prime is 9626429. The reversal of 9626428 is 8246269.

9626428 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

9626428 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9626429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171873 + ... + 171928.

Almost surely, 2^9626428 is an apocalyptic number.

It is an amenable number.

9626428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9626428 is a wasteful number, since it uses less digits than its factorization.

9626428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343812 (or 343810 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 9626428 is about 3102.6485460007. The cubic root of 9626428 is about 212.7265625108.

The spelling of 9626428 in words is "nine million, six hundred twenty-six thousand, four hundred twenty-eight".