487900236547 has 16 divisors (see below), whose sum is σ = 500549448960. Its totient is φ = 475311890592.

The previous prime is 487900236541. The next prime is 487900236557. The reversal of 487900236547 is 745632009784.

It is a cyclic number.

It is not a de Polignac number, because 487900236547 - 2¹⁹ = 487899712259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487900236541) 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 15 ways as a sum of consecutive naturals, for example, 26981073 + ... + 26999149.

It is an arithmetic number, because the mean of its divisors is an integer number (31284340560).

Almost surely, 2^487900236547 is an apocalyptic number.

487900236547 is a deficient number, since it is larger than the sum of its proper divisors (12649212413).

487900236547 is a wasteful number, since it uses less digits than its factorization.

487900236547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 487900236547 in words is "four hundred eighty-seven billion, nine hundred million, two hundred thirty-six thousand, five hundred forty-seven".