476878 has 4 divisors (see below), whose sum is σ = 715320. Its totient is φ = 238438.

The previous prime is 476869. The next prime is 476887. The reversal of 476878 is 878674.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (476869) and next prime (476887).

It is a self number, because there is not a number n which added to its sum of digits gives 476878.

It is a congruent number.

It is an unprimeable number.

476878 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 as a sum of consecutive naturals, namely, 119218 + ... + 119221.

It is an arithmetic number, because the mean of its divisors is an integer number (178830).

2⁴⁷⁶⁸⁷⁸ is an apocalyptic number.

476878 is a deficient number, since it is larger than the sum of its proper divisors (238442).

476878 is a wasteful number, since it uses less digits than its factorization.

476878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238441.

The product of its digits is 75264, while the sum is 40.

The square root of 476878 is about 690.5635379891. The cubic root of 476878 is about 78.1272304430.

The spelling of 476878 in words is "four hundred seventy-six thousand, eight hundred seventy-eight".