480215129 has 4 divisors (see below), whose sum is σ = 481093584. Its totient is φ = 479336676.

The previous prime is 480215117. The next prime is 480215159. The reversal of 480215129 is 921512084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480215129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480215095 and 480215104.

It is not an unprimeable number, because it can be changed into a prime (480215159) 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, 438407 + ... + 439500.

It is an arithmetic number, because the mean of its divisors is an integer number (120273396).

Almost surely, 2^480215129 is an apocalyptic number.

It is an amenable number.

480215129 is a deficient number, since it is larger than the sum of its proper divisors (878455).

480215129 is an equidigital number, since it uses as much as digits as its factorization.

480215129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878454.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 480215129 is about 21913.8113754773. The cubic root of 480215129 is about 783.0904832020.

The spelling of 480215129 in words is "four hundred eighty million, two hundred fifteen thousand, one hundred twenty-nine".