520092 has 18 divisors (see below), whose sum is σ = 1314768. Its totient is φ = 173352.

The previous prime is 520073. The next prime is 520103. The reversal of 520092 is 290025.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

520092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7188 + ... + 7259.

2⁵²⁰⁰⁹² is an apocalyptic number.

It is an amenable number.

520092 is an abundant number, since it is smaller than the sum of its proper divisors (794676).

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

520092 is a wasteful number, since it uses less digits than its factorization.

520092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457 (or 14452 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 520092 is about 721.1740427941. The cubic root of 520092 is about 80.4192572866.

The spelling of 520092 in words is "five hundred twenty thousand, ninety-two".