8318480 has 20 divisors (see below), whose sum is σ = 19340652. Its totient is φ = 3327360.

The previous prime is 8318477. The next prime is 8318489. The reversal of 8318480 is 848138.

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 5234944 = 1756^2 + 2288^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (8318489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51911 + ... + 52070.

Almost surely, 2^8318480 is an apocalyptic number.

8318480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8318480 is an abundant number, since it is smaller than the sum of its proper divisors (11022172).

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

8318480 is a wasteful number, since it uses less digits than its factorization.

8318480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103994 (or 103988 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8318480 is about 2884.1775257428. The cubic root of 8318480 is about 202.6195402505.

The spelling of 8318480 in words is "eight million, three hundred eighteen thousand, four hundred eighty".