487807678 has 16 divisors (see below), whose sum is σ = 735727536. Its totient is φ = 242569600.

The previous prime is 487807651. The next prime is 487807687. The reversal of 487807678 is 876708784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354600 + ... + 355972.

It is an arithmetic number, because the mean of its divisors is an integer number (45982971).

Almost surely, 2^487807678 is an apocalyptic number.

487807678 is a deficient number, since it is larger than the sum of its proper divisors (247919858).

487807678 is a wasteful number, since it uses less digits than its factorization.

487807678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 4214784, while the sum is 55.

The square root of 487807678 is about 22086.3686014700. The cubic root of 487807678 is about 787.1959974827.

The spelling of 487807678 in words is "four hundred eighty-seven million, eight hundred seven thousand, six hundred seventy-eight".