487168479 has 16 divisors (see below), whose sum is σ = 824835840. Its totient is φ = 278381880.

The previous prime is 487168471. The next prime is 487168483. The reversal of 487168479 is 974861784.

It is a happy number.

487168479 is a `hidden beast` number, since 4 + 8 + 7 + 168 + 479 = 666.

It is not a de Polignac number, because 487168479 - 2³ = 487168471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487168471) 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 15 ways as a sum of consecutive naturals, for example, 1288617 + ... + 1288994.

It is an arithmetic number, because the mean of its divisors is an integer number (51552240).

Almost surely, 2^487168479 is an apocalyptic number.

487168479 is a deficient number, since it is larger than the sum of its proper divisors (337667361).

487168479 is a wasteful number, since it uses less digits than its factorization.

487168479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577627 (or 2577621 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 487168479 is about 22071.8934167416. The cubic root of 487168479 is about 786.8520129879.

The spelling of 487168479 in words is "four hundred eighty-seven million, one hundred sixty-eight thousand, four hundred seventy-nine".