497816 has 16 divisors (see below), whose sum is σ = 1018440. Its totient is φ = 226240.

The previous prime is 497813. The next prime is 497831. The reversal of 497816 is 618794.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741 + ... + 2916.

2⁴⁹⁷⁸¹⁶ is an apocalyptic number.

It is an amenable number.

497816 is an abundant number, since it is smaller than the sum of its proper divisors (520624).

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

497816 is a wasteful number, since it uses less digits than its factorization.

497816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5670 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 497816 is about 705.5607698845. The cubic root of 497816 is about 79.2543211329.

It can be divided in two parts, 4978 and 16, that added together give a palindrome (4994).

The spelling of 497816 in words is "four hundred ninety-seven thousand, eight hundred sixteen".