487878 has 32 divisors (see below), whose sum is σ = 1047552. Its totient is φ = 151200.

The previous prime is 487873. The next prime is 487889. The reversal of 487878 is 878784.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7968 + ... + 8028.

It is an arithmetic number, because the mean of its divisors is an integer number (32736).

2⁴⁸⁷⁸⁷⁸ is an apocalyptic number.

487878 is an abundant number, since it is smaller than the sum of its proper divisors (559674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487878 is a wasteful number, since it uses less digits than its factorization.

487878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140.

The product of its digits is 100352, while the sum is 42.

The square root of 487878 is about 698.4826411587. The cubic root of 487878 is about 78.7233822866.

The spelling of 487878 in words is "four hundred eighty-seven thousand, eight hundred seventy-eight".