480955221 has 6 divisors (see below), whose sum is σ = 694713110. Its totient is φ = 320636808.

The previous prime is 480955219. The next prime is 480955243. The reversal of 480955221 is 122559084.

480955221 is a `hidden beast` number, since 4 + 80 + 9 + 552 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 417752721 + 63202500 = 20439^2 + 7950^2 .

It is not a de Polignac number, because 480955221 - 2¹ = 480955219 is a prime.

It is a super-3 number, since 3×480955221³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480955261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26719726 + ... + 26719743.

Almost surely, 2^480955221 is an apocalyptic number.

It is an amenable number.

480955221 is a deficient number, since it is larger than the sum of its proper divisors (213757889).

480955221 is a wasteful number, since it uses less digits than its factorization.

480955221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53439475 (or 53439472 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 480955221 is about 21930.6913023735. The cubic root of 480955221 is about 783.4925679407.

The spelling of 480955221 in words is "four hundred eighty million, nine hundred fifty-five thousand, two hundred twenty-one".