477420 has 48 divisors (see below), whose sum is σ = 1367520. Its totient is φ = 124416.

The previous prime is 477409. The next prime is 477439. The reversal of 477420 is 24774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4326 + ... + 4434.

It is an arithmetic number, because the mean of its divisors is an integer number (28490).

2⁴⁷⁷⁴²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683760).

477420 is an abundant number, since it is smaller than the sum of its proper divisors (890100).

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

477420 is a wasteful number, since it uses less digits than its factorization.

477420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 477420 is about 690.9558596611. The cubic root of 477420 is about 78.1568179731.

The spelling of 477420 in words is "four hundred seventy-seven thousand, four hundred twenty", and thus it is an iban number.