8480520 has 48 divisors (see below), whose sum is σ = 27562860. Its totient is φ = 2261376.

The previous prime is 8480513. The next prime is 8480531. The reversal of 8480520 is 250848.

It can be written as a sum of positive squares in 2 ways, for example, as 6937956 + 1542564 = 2634^2 + 1242^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11419 + ... + 12138.

Almost surely, 2^8480520 is an apocalyptic number.

It is an amenable number.

8480520 is an abundant number, since it is smaller than the sum of its proper divisors (19082340).

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

8480520 is a wasteful number, since it uses less digits than its factorization.

8480520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23574 (or 23567 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8480520 is about 2912.1332387101. The cubic root of 8480520 is about 203.9267326278.

The spelling of 8480520 in words is "eight million, four hundred eighty thousand, five hundred twenty".