479279 has 4 divisors (see below), whose sum is σ = 488376. Its totient is φ = 470184.

The previous prime is 479267. The next prime is 479287. The reversal of 479279 is 972974.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 479279 - 2⁴ = 479263 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 (479209) 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, 4469 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (122094).

2⁴⁷⁹²⁷⁹ is an apocalyptic number.

479279 is a deficient number, since it is larger than the sum of its proper divisors (9097).

479279 is an equidigital number, since it uses as much as digits as its factorization.

479279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096.

The product of its digits is 31752, while the sum is 38.

The square root of 479279 is about 692.2997905532. The cubic root of 479279 is about 78.2581301287.

The spelling of 479279 in words is "four hundred seventy-nine thousand, two hundred seventy-nine".