495216 has 60 divisors (see below), whose sum is σ = 1466920. Its totient is φ = 155520.

The previous prime is 495211. The next prime is 495221. The reversal of 495216 is 612594.

495216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (495211) and next prime (495221).

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 495216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495211) by changing a digit.

495216 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, 2646 + ... + 2826.

2⁴⁹⁵²¹⁶ 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 495216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733460).

495216 is an abundant number, since it is smaller than the sum of its proper divisors (971704).

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

495216 is a wasteful number, since it uses less digits than its factorization.

495216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 205 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 495216 is about 703.7158517470. The cubic root of 495216 is about 79.1161033849.

The spelling of 495216 in words is "four hundred ninety-five thousand, two hundred sixteen".