497478 has 8 divisors (see below), whose sum is σ = 994968. Its totient is φ = 165824.

The previous prime is 497473. The next prime is 497479. The reversal of 497478 is 874794.

497478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

497478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41451 + ... + 41462.

It is an arithmetic number, because the mean of its divisors is an integer number (124371).

2⁴⁹⁷⁴⁷⁸ is an apocalyptic number.

497478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

497478 is a wasteful number, since it uses less digits than its factorization.

497478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82918.

The product of its digits is 56448, while the sum is 39.

The square root of 497478 is about 705.3212034244. The cubic root of 497478 is about 79.2363800827.

The spelling of 497478 in words is "four hundred ninety-seven thousand, four hundred seventy-eight".