479389 has 8 divisors (see below), whose sum is σ = 527040. Its totient is φ = 434016.

The previous prime is 479387. The next prime is 479419. The reversal of 479389 is 983974.

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

It is a cyclic number.

It is not a de Polignac number, because 479389 - 2¹ = 479387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

2⁴⁷⁹³⁸⁹ is an apocalyptic number.

It is an amenable number.

479389 is a deficient number, since it is larger than the sum of its proper divisors (47651).

479389 is a wasteful number, since it uses less digits than its factorization.

479389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 54432, while the sum is 40.

The square root of 479389 is about 692.3792313465. The cubic root of 479389 is about 78.2641167153.

It can be divided in two parts, 479 and 389, that added together give a palindrome (868).

The spelling of 479389 in words is "four hundred seventy-nine thousand, three hundred eighty-nine".