497428 has 12 divisors (see below), whose sum is σ = 894292. Its totient is φ = 241920.

The previous prime is 497423. The next prime is 497449. The reversal of 497428 is 824794.

It is a happy number.

497428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 85264 = 642^2 + 292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 497393 and 497402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497423) 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, 1533 + ... + 1828.

2⁴⁹⁷⁴²⁸ is an apocalyptic number.

It is an amenable number.

497428 is a deficient number, since it is larger than the sum of its proper divisors (396864).

497428 is a wasteful number, since it uses less digits than its factorization.

497428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402 (or 3400 counting only the distinct ones).

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

The square root of 497428 is about 705.2857576897. The cubic root of 497428 is about 79.2337253913.

The spelling of 497428 in words is "four hundred ninety-seven thousand, four hundred twenty-eight".