484830905 has 16 divisors (see below), whose sum is σ = 663408144. Its totient is φ = 336967680.

The previous prime is 484830901. The next prime is 484830919. The reversal of 484830905 is 509038484.

It can be written as a sum of positive squares in 8 ways, for example, as 698896 + 484132009 = 836^2 + 22003^2 .

It is not a de Polignac number, because 484830905 - 2² = 484830901 is a prime.

It is a super-2 number, since 2×484830905² = 470122012886238050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (484830901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218276 + ... + 220485.

It is an arithmetic number, because the mean of its divisors is an integer number (41463009).

Almost surely, 2^484830905 is an apocalyptic number.

It is an amenable number.

484830905 is a deficient number, since it is larger than the sum of its proper divisors (178577239).

484830905 is a wasteful number, since it uses less digits than its factorization.

484830905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438796.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 484830905 is about 22018.8761066499. The cubic root of 484830905 is about 785.5914808699.

It can be divided in two parts, 4848 and 30905, that added together give a palindrome (35753).

The spelling of 484830905 in words is "four hundred eighty-four million, eight hundred thirty thousand, nine hundred five".