477424 has 20 divisors (see below), whose sum is σ = 944136. Its totient is φ = 233792.

The previous prime is 477409. The next prime is 477439. The reversal of 477424 is 424774.

It is an interprime number because it is at equal distance from previous prime (477409) and next prime (477439).

It is a junction number, because it is equal to n+sod(n) for n = 477392 and 477401.

It is a congruent number.

It is an unprimeable number.

477424 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, 567 + ... + 1129.

2⁴⁷⁷⁴²⁴ is an apocalyptic number.

It is an amenable number.

477424 is a deficient number, since it is larger than the sum of its proper divisors (466712).

477424 is a wasteful number, since it uses less digits than its factorization.

477424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 618 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 477424 is about 690.9587541959. The cubic root of 477424 is about 78.1570362480.

Subtracting from 477424 its reverse (424774), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 477424 in words is "four hundred seventy-seven thousand, four hundred twenty-four", and thus it is an iban number.