481861144 has 8 divisors (see below), whose sum is σ = 903489660. Its totient is φ = 240930568.

The previous prime is 481861097. The next prime is 481861157. The reversal of 481861144 is 441168184.

It is a tau number, because it is divible by the number of its divisors (8).

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, 30116314 + ... + 30116329.

Almost surely, 2^481861144 is an apocalyptic number.

It is an amenable number.

481861144 is a deficient number, since it is larger than the sum of its proper divisors (421628516).

481861144 is a wasteful number, since it uses less digits than its factorization.

481861144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60232649 (or 60232645 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 481861144 is about 21951.3358135672. The cubic root of 481861144 is about 783.9841859576.

The spelling of 481861144 in words is "four hundred eighty-one million, eight hundred sixty-one thousand, one hundred forty-four".