500287920 has 160 divisors (see below), whose sum is σ = 1746745344. Its totient is φ = 117350400.

The previous prime is 500287897. The next prime is 500287933. The reversal of 500287920 is 29782005.

500287920 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78784 + ... + 84896.

Almost surely, 2^500287920 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 500287920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873372672).

500287920 is an abundant number, since it is smaller than the sum of its proper divisors (1246457424).

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

500287920 is a wasteful number, since it uses less digits than its factorization.

500287920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6165 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 500287920 is about 22367.1169353585. The cubic root of 500287920 is about 793.8528449210.

It can be divided in two parts, 500 and 287920, that added together give a triangular number (288420 = T₇₅₉).

The spelling of 500287920 in words is "five hundred million, two hundred eighty-seven thousand, nine hundred twenty".