479827 has 4 divisors (see below), whose sum is σ = 481360. Its totient is φ = 478296.

The previous prime is 479821. The next prime is 479833. The reversal of 479827 is 728974.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (479821) and next prime (479833).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479821) 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, 108 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (120340).

2⁴⁷⁹⁸²⁷ is an apocalyptic number.

479827 is a deficient number, since it is larger than the sum of its proper divisors (1533).

479827 is a wasteful number, since it uses less digits than its factorization.

479827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its digits is 28224, while the sum is 37.

The square root of 479827 is about 692.6954597801. The cubic root of 479827 is about 78.2879451361.

The spelling of 479827 in words is "four hundred seventy-nine thousand, eight hundred twenty-seven".