481182729 has 4 divisors (see below), whose sum is σ = 641576976. Its totient is φ = 320788484.

The previous prime is 481182721. The next prime is 481182749. The reversal of 481182729 is 927281184.

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 not a de Polignac number, because 481182729 - 2³ = 481182721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481182721) 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, 80197119 + ... + 80197124.

It is an arithmetic number, because the mean of its divisors is an integer number (160394244).

Almost surely, 2^481182729 is an apocalyptic number.

It is an amenable number.

481182729 is a deficient number, since it is larger than the sum of its proper divisors (160394247).

481182729 is a wasteful number, since it uses less digits than its factorization.

481182729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160394246.

The product of its digits is 64512, while the sum is 42.

The square root of 481182729 is about 21935.8776665079. The cubic root of 481182729 is about 783.6160879141.

The spelling of 481182729 in words is "four hundred eighty-one million, one hundred eighty-two thousand, seven hundred twenty-nine".