477479 has 4 divisors (see below), whose sum is σ = 505584. Its totient is φ = 449376.

The previous prime is 477469. The next prime is 477497. The reversal of 477479 is 974774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974774 = 2 ⋅487387.

It is a cyclic number.

It is not a de Polignac number, because 477479 - 2¹² = 473383 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 (477409) 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, 14027 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (126396).

2⁴⁷⁷⁴⁷⁹ is an apocalyptic number.

477479 is a deficient number, since it is larger than the sum of its proper divisors (28105).

477479 is a wasteful number, since it uses less digits than its factorization.

477479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28104.

The product of its digits is 49392, while the sum is 38.

The square root of 477479 is about 690.9985528205. The cubic root of 477479 is about 78.1600374041.

It can be divided in two parts, 4774 and 79, that multiplied together give a triangular number (377146 = T₈₆₈).

The spelling of 477479 in words is "four hundred seventy-seven thousand, four hundred seventy-nine".