416878 has 16 divisors (see below), whose sum is σ = 779904. Its totient is φ = 162360.

The previous prime is 416873. The next prime is 416881. The reversal of 416878 is 878614.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416873) by changing a digit.

416878 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1200 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (48744).

2⁴¹⁶⁸⁷⁸ is an apocalyptic number.

416878 is a deficient number, since it is larger than the sum of its proper divisors (363026).

416878 is a wasteful number, since it uses less digits than its factorization.

416878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its digits is 10752, while the sum is 34.

The square root of 416878 is about 645.6609017123. The cubic root of 416878 is about 74.7027045777.

The spelling of 416878 in words is "four hundred sixteen thousand, eight hundred seventy-eight".