480421 has 4 divisors (see below), whose sum is σ = 483372. Its totient is φ = 477472.

The previous prime is 480419. The next prime is 480427. The reversal of 480421 is 124084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264196 + 216225 = 514^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 480421 - 2¹ = 480419 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (120843).

2⁴⁸⁰⁴²¹ is an apocalyptic number.

It is an amenable number.

480421 is a deficient number, since it is larger than the sum of its proper divisors (2951).

480421 is a wasteful number, since it uses less digits than its factorization.

480421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 480421 is about 693.1240870147. The cubic root of 480421 is about 78.3202372352.

The spelling of 480421 in words is "four hundred eighty thousand, four hundred twenty-one".