481640612 has 12 divisors (see below), whose sum is σ = 863429196. Its totient is φ = 234946560.

The previous prime is 481640609. The next prime is 481640639. The reversal of 481640612 is 216046184.

It can be written as a sum of positive squares in 2 ways, for example, as 32878756 + 448761856 = 5734^2 + 21184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468253 + ... + 1468580.

It is an arithmetic number, because the mean of its divisors is an integer number (71952433).

Almost surely, 2^481640612 is an apocalyptic number.

It is an amenable number.

481640612 is a deficient number, since it is larger than the sum of its proper divisors (381788584).

481640612 is a wasteful number, since it uses less digits than its factorization.

481640612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936878 (or 2936876 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 481640612 is about 21946.3120364220. The cubic root of 481640612 is about 783.8645664467.

Adding to 481640612 its reverse (216046184), we get a palindrome (697686796).

The spelling of 481640612 in words is "four hundred eighty-one million, six hundred forty thousand, six hundred twelve".