497828 has 12 divisors (see below), whose sum is σ = 922572. Its totient is φ = 234240.

The previous prime is 497813. The next prime is 497831. The reversal of 497828 is 828794.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 362404 = 368^2 + 602^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 497791 and 497800.

It is an unprimeable number.

497828 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, 3593 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (76881).

2⁴⁹⁷⁸²⁸ is an apocalyptic number.

It is an amenable number.

497828 is a deficient number, since it is larger than the sum of its proper divisors (424744).

497828 is a wasteful number, since it uses less digits than its factorization.

497828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7340 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 497828 is about 705.5692737074. The cubic root of 497828 is about 79.2549579440.

The spelling of 497828 in words is "four hundred ninety-seven thousand, eight hundred twenty-eight".