506016 has 72 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 144000.

The previous prime is 505979. The next prime is 506047. The reversal of 506016 is 610605.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 506016.

It is an unprimeable number.

506016 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 11 ways as a sum of consecutive naturals, for example, 1891 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (22932).

2⁵⁰⁶⁰¹⁶ is an apocalyptic number.

506016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552).

506016 is an abundant number, since it is smaller than the sum of its proper divisors (1145088).

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

506016 is a wasteful number, since it uses less digits than its factorization.

506016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 263 counting only the distinct ones).

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

The square root of 506016 is about 711.3480160934. The cubic root of 506016 is about 79.6871111861.

The spelling of 506016 in words is "five hundred six thousand, sixteen".