9256446720 has 360 divisors, whose sum is σ = 33602427936. Its totient is φ = 2432581632.

The previous prime is 9256446709. The next prime is 9256446721. The reversal of 9256446720 is 276446529.

9256446720 is a `hidden beast` number, since 9 + 2 + 564 + 4 + 67 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9256446721) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7568029 + ... + 7569251.

Almost surely, 2^9256446720 is an apocalyptic number.

9256446720 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 9256446720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16801213968).

9256446720 is an abundant number, since it is smaller than the sum of its proper divisors (24345981216).

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

9256446720 is a wasteful number, since it uses less digits than its factorization.

9256446720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 9256446720 is about 96210.4293722879. The cubic root of 9256446720 is about 2099.6557803153.

The spelling of 9256446720 in words is "nine billion, two hundred fifty-six million, four hundred forty-six thousand, seven hundred twenty".