497216 has 28 divisors (see below), whose sum is σ = 1046988. Its totient is φ = 233472.

The previous prime is 497197. The next prime is 497239. The reversal of 497216 is 612794.

497216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 409600 + 87616 = 640^2 + 296^2 .

It is a congruent number.

It is an unprimeable number.

497216 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 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1316.

2⁴⁹⁷²¹⁶ 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 497216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523494).

497216 is an abundant number, since it is smaller than the sum of its proper divisors (549772).

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

497216 is a wasteful number, since it uses less digits than its factorization.

497216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 497216 is about 705.1354479814. The cubic root of 497216 is about 79.2224675230. Note that the first 3 decimals are identical.

The spelling of 497216 in words is "four hundred ninety-seven thousand, two hundred sixteen".