461878 has 4 divisors (see below), whose sum is σ = 692820. Its totient is φ = 230938.

The previous prime is 461861. The next prime is 461887. The reversal of 461878 is 878164.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

461878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115468 + ... + 115471.

It is an arithmetic number, because the mean of its divisors is an integer number (173205).

2⁴⁶¹⁸⁷⁸ is an apocalyptic number.

461878 is a deficient number, since it is larger than the sum of its proper divisors (230942).

461878 is a wasteful number, since it uses less digits than its factorization.

461878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230941.

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

The square root of 461878 is about 679.6160680855. The cubic root of 461878 is about 77.2993352009.

The spelling of 461878 in words is "four hundred sixty-one thousand, eight hundred seventy-eight".