481280427 has 16 divisors (see below), whose sum is σ = 730400160. Its totient is φ = 313027200.

The previous prime is 481280419. The next prime is 481280477. The reversal of 481280427 is 724082184.

It is not a de Polignac number, because 481280427 - 2³ = 481280419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481280391 and 481280400.

It is not an unprimeable number, because it can be changed into a prime (481280417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216274 + ... + 218487.

It is an arithmetic number, because the mean of its divisors is an integer number (45650010).

Almost surely, 2^481280427 is an apocalyptic number.

481280427 is a deficient number, since it is larger than the sum of its proper divisors (249119733).

481280427 is a wasteful number, since it uses less digits than its factorization.

481280427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434811 (or 434805 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 481280427 is about 21938.1044532111. The cubic root of 481280427 is about 783.6691187339.

The spelling of 481280427 in words is "four hundred eighty-one million, two hundred eighty thousand, four hundred twenty-seven".