487502656 has 28 divisors (see below), whose sum is σ = 968182468. Its totient is φ = 243551232.

The previous prime is 487502647. The next prime is 487502671. The reversal of 487502656 is 656205784.

It can be written as a sum of positive squares in 2 ways, for example, as 86862400 + 400640256 = 9320^2 + 20016^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103750 + ... + 108346.

Almost surely, 2^487502656 is an apocalyptic number.

It is an amenable number.

487502656 is a deficient number, since it is larger than the sum of its proper divisors (480679812).

487502656 is a wasteful number, since it uses less digits than its factorization.

487502656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266 (or 6256 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 487502656 is about 22079.4623122937. The cubic root of 487502656 is about 787.0318876143.

The spelling of 487502656 in words is "four hundred eighty-seven million, five hundred two thousand, six hundred fifty-six".