8760720 has 80 divisors (see below), whose sum is σ = 27444672. Its totient is φ = 2311680.

The previous prime is 8760701. The next prime is 8760721. The reversal of 8760720 is 270678.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (8760721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41415 + ... + 41625.

Almost surely, 2^8760720 is an apocalyptic number.

8760720 is a gapful number since it is divisible by the number (80) 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 8760720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13722336).

8760720 is an abundant number, since it is smaller than the sum of its proper divisors (18683952).

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

8760720 is a wasteful number, since it uses less digits than its factorization.

8760720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 8760720 is about 2959.8513476187. The cubic root of 8760720 is about 206.1483833682.

The spelling of 8760720 in words is "eight million, seven hundred sixty thousand, seven hundred twenty".