9740288 has 56 divisors (see below), whose sum is σ = 20642580. Its totient is φ = 4587520.

The previous prime is 9740267. The next prime is 9740309. The reversal of 9740288 is 8820479.

It is an interprime number because it is at equal distance from previous prime (9740267) and next prime (9740309).

It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 692224 = 3008^2 + 832^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237548 + ... + 237588.

Almost surely, 2^9740288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9740288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10321290).

9740288 is an abundant number, since it is smaller than the sum of its proper divisors (10902292).

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

9740288 is an equidigital number, since it uses as much as digits as its factorization.

9740288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 9740288 is about 3120.9434471006. The cubic root of 9740288 is about 213.5619770817.

The spelling of 9740288 in words is "nine million, seven hundred forty thousand, two hundred eighty-eight".