487878579 has 8 divisors (see below), whose sum is σ = 722783120. Its totient is φ = 325252368.

The previous prime is 487878551. The next prime is 487878619. The reversal of 487878579 is 975878784.

487878579 is a `hidden beast` number, since 487 + 8 + 7 + 85 + 79 = 666.

It is not a de Polignac number, because 487878579 - 2¹¹ = 487876531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487878539) by changing a digit.

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, 9034762 + ... + 9034815.

It is an arithmetic number, because the mean of its divisors is an integer number (90347890).

Almost surely, 2^487878579 is an apocalyptic number.

487878579 is a deficient number, since it is larger than the sum of its proper divisors (234904541).

487878579 is a wasteful number, since it uses less digits than its factorization.

487878579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069586 (or 18069580 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 63.

The square root of 487878579 is about 22087.9736281987. The cubic root of 487878579 is about 787.2341342882.

The spelling of 487878579 in words is "four hundred eighty-seven million, eight hundred seventy-eight thousand, five hundred seventy-nine".