487895676644 has 12 divisors (see below), whose sum is σ = 855257265324. Its totient is φ = 243536457984.

The previous prime is 487895676617. The next prime is 487895676647. The reversal of 487895676644 is 446676598784.

It can be written as a sum of positive squares in 2 ways, for example, as 179606440000 + 308289236644 = 423800^2 + 555238^2 .

It is not an unprimeable number, because it can be changed into a prime (487895676647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102842417 + ... + 102847160.

It is an arithmetic number, because the mean of its divisors is an integer number (71271438777).

Almost surely, 2^487895676644 is an apocalyptic number.

It is an amenable number.

487895676644 is a deficient number, since it is larger than the sum of its proper divisors (367361588680).

487895676644 is a wasteful number, since it uses less digits than its factorization.

487895676644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205690174 (or 205690172 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 74.

The spelling of 487895676644 in words is "four hundred eighty-seven billion, eight hundred ninety-five million, six hundred seventy-six thousand, six hundred forty-four".