8740880 has 40 divisors (see below), whose sum is σ = 20878872. Its totient is φ = 3400704.

The previous prime is 8740871. The next prime is 8740891. The reversal of 8740880 is 880478.

It can be written as a sum of positive squares in 4 ways, for example, as 3794704 + 4946176 = 1948^2 + 2224^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8740880.

It is a congruent number.

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, 1484 + ... + 4436.

Almost surely, 2^8740880 is an apocalyptic number.

8740880 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 8740880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10439436).

8740880 is an abundant number, since it is smaller than the sum of its proper divisors (12137992).

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

8740880 is a wasteful number, since it uses less digits than its factorization.

8740880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 8740880 is about 2956.4979282929. The cubic root of 8740880 is about 205.9926474895.

The spelling of 8740880 in words is "eight million, seven hundred forty thousand, eight hundred eighty".