520480 has 24 divisors (see below), whose sum is σ = 1230012. Its totient is φ = 208128.

The previous prime is 520451. The next prime is 520529. The reversal of 520480 is 84025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 41616 = 692^2 + 204^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467 + ... + 1786.

2⁵²⁰⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

520480 is an abundant number, since it is smaller than the sum of its proper divisors (709532).

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

520480 is a wasteful number, since it uses less digits than its factorization.

520480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 520480 is about 721.4429984413. The cubic root of 520480 is about 80.4392504902.

It can be divided in two parts, 520 and 480, that added together give a cube (1000 = 10³).

The spelling of 520480 in words is "five hundred twenty thousand, four hundred eighty".