487531048521 has 8 divisors (see below), whose sum is σ = 709136070624. Its totient is φ = 295473362720.

The previous prime is 487531048519. The next prime is 487531048559. The reversal of 487531048521 is 125840135784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487531048521 - 2¹ = 487531048519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487531048621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7386834036 + ... + 7386834101.

It is an arithmetic number, because the mean of its divisors is an integer number (88642008828).

Almost surely, 2^487531048521 is an apocalyptic number.

It is an amenable number.

487531048521 is a deficient number, since it is larger than the sum of its proper divisors (221605022103).

487531048521 is a wasteful number, since it uses less digits than its factorization.

487531048521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773668151.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 487531048521 in words is "four hundred eighty-seven billion, five hundred thirty-one million, forty-eight thousand, five hundred twenty-one".