502920 has 96 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 120960.

The previous prime is 502919. The next prime is 502921. The reversal of 502920 is 29205.

It is an interprime number because it is at equal distance from previous prime (502919) and next prime (502921).

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

It is a junction number, because it is equal to n+sod(n) for n = 502893 and 502902.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502920.

It is not an unprimeable number, because it can be changed into a prime (502921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3897 + ... + 4023.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

2⁵⁰²⁹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898560).

502920 is an abundant number, since it is smaller than the sum of its proper divisors (1294200).

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

502920 is a wasteful number, since it uses less digits than its factorization.

502920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 148 counting only the distinct ones).

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

The square root of 502920 is about 709.1685272204. The cubic root of 502920 is about 79.5242598325.

The spelling of 502920 in words is "five hundred two thousand, nine hundred twenty".