497228 has 12 divisors (see below), whose sum is σ = 875952. Its totient is φ = 246960.

The previous prime is 497197. The next prime is 497239. The reversal of 497228 is 822794.

It is a junction number, because it is equal to n+sod(n) for n = 497194 and 497203.

It is an unprimeable number.

497228 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, 473 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (72996).

2⁴⁹⁷²²⁸ is an apocalyptic number.

It is an amenable number.

497228 is a deficient number, since it is larger than the sum of its proper divisors (378724).

497228 is a wasteful number, since it uses less digits than its factorization.

497228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 497228 is about 705.1439569336. The cubic root of 497228 is about 79.2231048463.

The spelling of 497228 in words is "four hundred ninety-seven thousand, two hundred twenty-eight".