2006484481 has 4 divisors (see below), whose sum is σ = 2009615364. Its totient is φ = 2003353600.

The previous prime is 2006484461. The next prime is 2006484499. The reversal of 2006484481 is 1844846002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1226120256 + 780364225 = 35016^2 + 27935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006484481 is a prime.

It is a super-2 number, since 2×2006484481² = 8051959944987678722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2006484481.

It is not an unprimeable number, because it can be changed into a prime (2006484421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564480 + ... + 1565761.

It is an arithmetic number, because the mean of its divisors is an integer number (502403841).

Almost surely, 2^2006484481 is an apocalyptic number.

It is an amenable number.

2006484481 is a deficient number, since it is larger than the sum of its proper divisors (3130883).

2006484481 is an equidigital number, since it uses as much as digits as its factorization.

2006484481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130882.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 2006484481 is about 44793.7995820850. The cubic root of 2006484481 is about 1261.2812366197.

The spelling of 2006484481 in words is "two billion, six million, four hundred eighty-four thousand, four hundred eighty-one".