487144568 has 16 divisors (see below), whose sum is σ = 920590080. Its totient is φ = 241653888.

The previous prime is 487144529. The next prime is 487144579. The reversal of 487144568 is 865441784.

It is a congruent number.

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, 238721 + ... + 240752.

It is an arithmetic number, because the mean of its divisors is an integer number (57536880).

Almost surely, 2^487144568 is an apocalyptic number.

It is an amenable number.

487144568 is a deficient number, since it is larger than the sum of its proper divisors (433445512).

487144568 is a wasteful number, since it uses less digits than its factorization.

487144568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479606 (or 479602 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 487144568 is about 22071.3517483638. The cubic root of 487144568 is about 786.8391394633.

The spelling of 487144568 in words is "four hundred eighty-seven million, one hundred forty-four thousand, five hundred sixty-eight".