520466 has 8 divisors (see below), whose sum is σ = 783804. Its totient is φ = 259200.

The previous prime is 520451. The next prime is 520529. The reversal of 520466 is 664025.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 625 = 721^2 + 25^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 566 + ... + 1166.

2⁵²⁰⁴⁶⁶ is an apocalyptic number.

520466 is a deficient number, since it is larger than the sum of its proper divisors (263338).

520466 is a wasteful number, since it uses less digits than its factorization.

520466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 520466 is about 721.4332955998. The cubic root of 520466 is about 80.4385292588.

The spelling of 520466 in words is "five hundred twenty thousand, four hundred sixty-six".