9530988 has 12 divisors (see below), whose sum is σ = 22239000. Its totient is φ = 3176992.

The previous prime is 9530987. The next prime is 9531001. The reversal of 9530988 is 8890359.

9530988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9530988² = 181679464512288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9530987) 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, 397113 + ... + 397136.

It is an arithmetic number, because the mean of its divisors is an integer number (1853250).

Almost surely, 2^9530988 is an apocalyptic number.

It is an amenable number.

9530988 is an abundant number, since it is smaller than the sum of its proper divisors (12708012).

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

9530988 is a wasteful number, since it uses less digits than its factorization.

9530988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794256 (or 794254 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 9530988 is about 3087.2298262358. The cubic root of 9530988 is about 212.0212094599.

The spelling of 9530988 in words is "nine million, five hundred thirty thousand, nine hundred eighty-eight".