477138 has 16 divisors (see below), whose sum is σ = 961056. Its totient is φ = 157920.

The previous prime is 477131. The next prime is 477149. The reversal of 477138 is 831774.

It is a happy number.

477138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 477138.

It is not an unprimeable number, because it can be changed into a prime (477131) by changing a digit.

477138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (60066).

2⁴⁷⁷¹³⁸ is an apocalyptic number.

477138 is an abundant number, since it is smaller than the sum of its proper divisors (483918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477138 is a wasteful number, since it uses less digits than its factorization.

477138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 4704, while the sum is 30.

The square root of 477138 is about 690.7517643843. The cubic root of 477138 is about 78.1414265193.

The spelling of 477138 in words is "four hundred seventy-seven thousand, one hundred thirty-eight".