487843567 has 4 divisors (see below), whose sum is σ = 488569120. Its totient is φ = 487118016.

The previous prime is 487843541. The next prime is 487843583. The reversal of 487843567 is 765348784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487843567 - 2¹⁹ = 487319279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487843507) 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 3 ways as a sum of consecutive naturals, for example, 361767 + ... + 363112.

It is an arithmetic number, because the mean of its divisors is an integer number (122142280).

Almost surely, 2^487843567 is an apocalyptic number.

487843567 is a deficient number, since it is larger than the sum of its proper divisors (725553).

487843567 is an equidigital number, since it uses as much as digits as its factorization.

487843567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725552.

The product of its digits is 4515840, while the sum is 52.

The square root of 487843567 is about 22087.1810559881. The cubic root of 487843567 is about 787.2153022112.

The spelling of 487843567 in words is "four hundred eighty-seven million, eight hundred forty-three thousand, five hundred sixty-seven".