481043849 has 24 divisors (see below), whose sum is σ = 602952840. Its totient is φ = 379906560.

The previous prime is 481043837. The next prime is 481043861. The reversal of 481043849 is 948340184.

It is an interprime number because it is at equal distance from previous prime (481043837) and next prime (481043861).

It can be written as a sum of positive squares in 4 ways, for example, as 106234249 + 374809600 = 10307^2 + 19360^2 .

It is a de Polignac number, because none of the positive numbers 2^k-481043849 is a prime.

It is a super-3 number, since 3×481043849³ (a number of 27 digits) contains 333 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 (481043809) 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 23 ways as a sum of consecutive naturals, for example, 17747 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (25123035).

Almost surely, 2^481043849 is an apocalyptic number.

It is an amenable number.

481043849 is a deficient number, since it is larger than the sum of its proper divisors (121908991).

481043849 is a wasteful number, since it uses less digits than its factorization.

481043849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041 (or 18030 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 481043849 is about 21932.7118478313. The cubic root of 481043849 is about 783.5406910032.

The spelling of 481043849 in words is "four hundred eighty-one million, forty-three thousand, eight hundred forty-nine".