479487 has 8 divisors (see below), whose sum is σ = 642736. Its totient is φ = 317952.

The previous prime is 479473. The next prime is 479489. The reversal of 479487 is 784974.

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

It is not a de Polignac number, because 479487 - 2⁸ = 479231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 479487.

It is not an unprimeable number, because it can be changed into a prime (479489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (80342).

2⁴⁷⁹⁴⁸⁷ is an apocalyptic number.

479487 is a deficient number, since it is larger than the sum of its proper divisors (163249).

479487 is a wasteful number, since it uses less digits than its factorization.

479487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

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

The square root of 479487 is about 692.4499981948. The cubic root of 479487 is about 78.2694494485.

The spelling of 479487 in words is "four hundred seventy-nine thousand, four hundred eighty-seven".