481143508 has 6 divisors (see below), whose sum is σ = 842001146. Its totient is φ = 240571752.

The previous prime is 481143493. The next prime is 481143521. The reversal of 481143508 is 805341184.

It can be written as a sum of positive squares in only one way, i.e., 384081604 + 97061904 = 19598^2 + 9852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60142935 + ... + 60142942.

Almost surely, 2^481143508 is an apocalyptic number.

It is an amenable number.

481143508 is a deficient number, since it is larger than the sum of its proper divisors (360857638).

481143508 is a wasteful number, since it uses less digits than its factorization.

481143508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120285881 (or 120285879 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 481143508 is about 21934.9836562510. The cubic root of 481143508 is about 783.5947965974.

The spelling of 481143508 in words is "four hundred eighty-one million, one hundred forty-three thousand, five hundred eight".