8965480 has 32 divisors (see below), whose sum is σ = 20557800. Its totient is φ = 3517696.

The previous prime is 8965447. The next prime is 8965487. The reversal of 8965480 is 845698.

8965480 = T₃₂₅ + T₃₂₆ + ... + T₄₄₄.

It can be written as a sum of positive squares in 4 ways, for example, as 8964036 + 1444 = 2994^2 + 38^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8965487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 4234.

Almost surely, 2^8965480 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 8965480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10278900).

8965480 is an abundant number, since it is smaller than the sum of its proper divisors (11592320).

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

8965480 is a wasteful number, since it uses less digits than its factorization.

8965480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8965480 is about 2994.2411392538. The cubic root of 8965480 is about 207.7420989975.

The spelling of 8965480 in words is "eight million, nine hundred sixty-five thousand, four hundred eighty".