497289 has 16 divisors (see below), whose sum is σ = 733824. Its totient is φ = 297600.

The previous prime is 497281. The next prime is 497291. The reversal of 497289 is 982794.

It is not a de Polignac number, because 497289 - 2³ = 497281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

497289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (497281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444 + ... + 1754.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2⁴⁹⁷²⁸⁹ is an apocalyptic number.

It is an amenable number.

497289 is a deficient number, since it is larger than the sum of its proper divisors (236535).

497289 is a wasteful number, since it uses less digits than its factorization.

497289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its digits is 36288, while the sum is 39.

The square root of 497289 is about 705.1872091863. The cubic root of 497289 is about 79.2263444143.

The spelling of 497289 in words is "four hundred ninety-seven thousand, two hundred eighty-nine".