497268 has 36 divisors (see below), whose sum is σ = 1324960. Its totient is φ = 156816.

The previous prime is 497261. The next prime is 497269. The reversal of 497268 is 862794.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) 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 (36).

Its product of digits (24192) is a multiple of the sum of its prime factors (756).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321 + ... + 1047.

2⁴⁹⁷²⁶⁸ 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 497268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662480).

497268 is an abundant number, since it is smaller than the sum of its proper divisors (827692).

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

497268 is a wasteful number, since it uses less digits than its factorization.

497268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 751 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 497268 is about 705.1723193660. The cubic root of 497268 is about 79.2252291831.

The spelling of 497268 in words is "four hundred ninety-seven thousand, two hundred sixty-eight".