9500720 has 40 divisors (see below), whose sum is σ = 22322976. Its totient is φ = 3760128.

The previous prime is 9500713. The next prime is 9500737. The reversal of 9500720 is 270059.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7664 + ... + 8816.

Almost surely, 2^9500720 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 9500720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11161488).

9500720 is an abundant number, since it is smaller than the sum of its proper divisors (12822256).

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

9500720 is a wasteful number, since it uses less digits than its factorization.

9500720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 9500720 is about 3082.3237986947. The cubic root of 9500720 is about 211.7965295916.

Adding to 9500720 its reverse (270059), we get a palindrome (9770779).

The spelling of 9500720 in words is "nine million, five hundred thousand, seven hundred twenty".