487771752028 has 12 divisors (see below), whose sum is σ = 931200617592. Its totient is φ = 221714432720.

The previous prime is 487771751993. The next prime is 487771752047. The reversal of 487771752028 is 820257177784.

It is a super-2 number, since 2×487771752028² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5542860775 + ... + 5542860862.

It is an arithmetic number, because the mean of its divisors is an integer number (77600051466).

Almost surely, 2^487771752028 is an apocalyptic number.

It is an amenable number.

487771752028 is a deficient number, since it is larger than the sum of its proper divisors (443428865564).

487771752028 is a wasteful number, since it uses less digits than its factorization.

487771752028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085721652 (or 11085721650 counting only the distinct ones).

The product of its (nonzero) digits is 12293120, while the sum is 58.

The spelling of 487771752028 in words is "four hundred eighty-seven billion, seven hundred seventy-one million, seven hundred fifty-two thousand, twenty-eight".