477238 has 8 divisors (see below), whose sum is σ = 731232. Its totient is φ = 233496.

The previous prime is 477229. The next prime is 477259. The reversal of 477238 is 832774.

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

It is a super-2 number, since 2×477238² = 455512217288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

477238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (91404).

2⁴⁷⁷²³⁸ is an apocalyptic number.

477238 is a deficient number, since it is larger than the sum of its proper divisors (253994).

477238 is a wasteful number, since it uses less digits than its factorization.

477238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126.

The product of its digits is 9408, while the sum is 31.

The square root of 477238 is about 690.8241454958. The cubic root of 477238 is about 78.1468851754.

It can be divided in two parts, 477 and 238, that multiplied together give a triangular number (113526 = T₄₇₆).

The spelling of 477238 in words is "four hundred seventy-seven thousand, two hundred thirty-eight".