477279 has 16 divisors (see below), whose sum is σ = 771840. Its totient is φ = 289080.

The previous prime is 477277. The next prime is 477293. The reversal of 477279 is 972774.

It is not a de Polignac number, because 477279 - 2¹ = 477277 is a prime.

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 477279.

It is not an unprimeable number, because it can be changed into a prime (477277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (48240).

2⁴⁷⁷²⁷⁹ is an apocalyptic number.

477279 is a deficient number, since it is larger than the sum of its proper divisors (294561).

477279 is a wasteful number, since it uses less digits than its factorization.

477279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1621 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 477279 is about 690.8538195595. The cubic root of 477279 is about 78.1491230040.

It can be divided in two parts, 4772 and 79, that added together give a triangular number (4851 = T₉₈).

The spelling of 477279 in words is "four hundred seventy-seven thousand, two hundred seventy-nine".