9630720 has 264 divisors, whose sum is σ = 38319840. Its totient is φ = 2211840.

The previous prime is 9630703. The next prime is 9630743. The reversal of 9630720 is 270369.

9630720 is a `hidden beast` number, since 9 + 630 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (264).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506871 + ... + 506889.

Almost surely, 2^9630720 is an apocalyptic number.

9630720 is a gapful number since it is divisible by the number (90) 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 9630720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19159920).

9630720 is an abundant number, since it is smaller than the sum of its proper divisors (28689120).

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

9630720 is a wasteful number, since it uses less digits than its factorization.

9630720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 9630720 is about 3103.3401360470. The cubic root of 9630720 is about 212.7581729464.

The spelling of 9630720 in words is "nine million, six hundred thirty thousand, seven hundred twenty".