487168478 has 16 divisors (see below), whose sum is σ = 749244384. Its totient is φ = 237431040.

The previous prime is 487168471. The next prime is 487168483. The reversal of 487168478 is 874861784.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129926 + ... + 133622.

It is an arithmetic number, because the mean of its divisors is an integer number (46827774).

Almost surely, 2^487168478 is an apocalyptic number.

487168478 is a deficient number, since it is larger than the sum of its proper divisors (262075906).

487168478 is a wasteful number, since it uses less digits than its factorization.

487168478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347.

The product of its digits is 2408448, while the sum is 53.

The square root of 487168478 is about 22071.8933940883. The cubic root of 487168478 is about 786.8520124496.

The spelling of 487168478 in words is "four hundred eighty-seven million, one hundred sixty-eight thousand, four hundred seventy-eight".