487067878 has 8 divisors (see below), whose sum is σ = 797020200. Its totient is φ = 221394480.

The previous prime is 487067863. The next prime is 487067887. The reversal of 487067878 is 878760784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11069703 + ... + 11069746.

It is an arithmetic number, because the mean of its divisors is an integer number (99627525).

Almost surely, 2^487067878 is an apocalyptic number.

487067878 is a deficient number, since it is larger than the sum of its proper divisors (309952322).

487067878 is a wasteful number, since it uses less digits than its factorization.

487067878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22139462.

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

The square root of 487067878 is about 22069.6143600200. The cubic root of 487067878 is about 786.7978472307.

The spelling of 487067878 in words is "four hundred eighty-seven million, sixty-seven thousand, eight hundred seventy-eight".