9927630 has 64 divisors (see below), whose sum is σ = 26853120. Its totient is φ = 2609568.

The previous prime is 9927629. The next prime is 9927637. The reversal of 9927630 is 367299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22189 + ... + 22631.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^9927630 is an apocalyptic number.

9927630 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9927630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13426560).

9927630 is an abundant number, since it is smaller than the sum of its proper divisors (16925490).

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

9927630 is a wasteful number, since it uses less digits than its factorization.

9927630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 9927630 is about 3150.8141804937. The cubic root of 9927630 is about 214.9224887349.

The spelling of 9927630 in words is "nine million, nine hundred twenty-seven thousand, six hundred thirty".