497824 has 24 divisors (see below), whose sum is σ = 1003968. Its totient is φ = 242880.

The previous prime is 497813. The next prime is 497831. The reversal of 497824 is 428794.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 497824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (41832).

2⁴⁹⁷⁸²⁴ 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 497824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501984).

497824 is an abundant number, since it is smaller than the sum of its proper divisors (506144).

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

497824 is a wasteful number, since it uses less digits than its factorization.

497824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 380 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 497824 is about 705.5664391112. The cubic root of 497824 is about 79.2547456747.

The spelling of 497824 in words is "four hundred ninety-seven thousand, eight hundred twenty-four".