480467881 has 2 divisors, whose sum is σ = 480467882. Its totient is φ = 480467880.

The previous prime is 480467873. The next prime is 480467891. The reversal of 480467881 is 188764084.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470195856 + 10272025 = 21684^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 480467881 - 2³ = 480467873 is a prime.

It is a super-2 number, since 2×480467881² = 461698769345260322, which contains 22 as substring.

It is equal to p_25379839 and since 480467881 and 25379839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (480467891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240233940 + 240233941.

It is an arithmetic number, because the mean of its divisors is an integer number (240233941).

Almost surely, 2^480467881 is an apocalyptic number.

It is an amenable number.

480467881 is a deficient number, since it is larger than the sum of its proper divisors (1).

480467881 is an equidigital number, since it uses as much as digits as its factorization.

480467881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 480467881 is about 21919.5775734844. The cubic root of 480467881 is about 783.2278473116.

The spelling of 480467881 in words is "four hundred eighty million, four hundred sixty-seven thousand, eight hundred eighty-one".