487008787 has 4 divisors (see below), whose sum is σ = 487366416. Its totient is φ = 486651160.

The previous prime is 487008749. The next prime is 487008793. The reversal of 487008787 is 787800784.

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 487008787 - 2¹¹ = 487006739 is a prime.

It is a super-2 number, since 2×487008787² = 474355117230422738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487008787.

It is not an unprimeable number, because it can be changed into a prime (487008727) by changing a digit.

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, 176764 + ... + 179497.

It is an arithmetic number, because the mean of its divisors is an integer number (121841604).

Almost surely, 2^487008787 is an apocalyptic number.

487008787 is a deficient number, since it is larger than the sum of its proper divisors (357629).

487008787 is a wasteful number, since it uses less digits than its factorization.

487008787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357628.

The product of its (nonzero) digits is 702464, while the sum is 49.

The square root of 487008787 is about 22068.2755783047. The cubic root of 487008787 is about 786.7660278793.

The spelling of 487008787 in words is "four hundred eighty-seven million, eight thousand, seven hundred eighty-seven".