9563428 has 36 divisors (see below), whose sum is σ = 19822320. Its totient is φ = 4024272.

The previous prime is 9563371. The next prime is 9563429. The reversal of 9563428 is 8243659.

It is a super-2 number, since 2×9563428² = 182918310222368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9563429) 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 11 ways as a sum of consecutive naturals, for example, 11151 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (550620).

Almost surely, 2^9563428 is an apocalyptic number.

9563428 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9563428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9911160).

9563428 is an abundant number, since it is smaller than the sum of its proper divisors (10258892).

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

9563428 is a wasteful number, since it uses less digits than its factorization.

9563428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 895 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 9563428 is about 3092.4792642797. The cubic root of 9563428 is about 212.2614846336.

The spelling of 9563428 in words is "nine million, five hundred sixty-three thousand, four hundred twenty-eight".