461478 has 8 divisors (see below), whose sum is σ = 922968. Its totient is φ = 153824.

The previous prime is 461467. The next prime is 461479. The reversal of 461478 is 874164.

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

461478 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461478.

It is not an unprimeable number, because it can be changed into a prime (461479) by changing a digit.

461478 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 in 3 ways as a sum of consecutive naturals, for example, 38451 + ... + 38462.

It is an arithmetic number, because the mean of its divisors is an integer number (115371).

2⁴⁶¹⁴⁷⁸ is an apocalyptic number.

461478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

461478 is a wasteful number, since it uses less digits than its factorization.

461478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76918.

The product of its digits is 5376, while the sum is 30.

The square root of 461478 is about 679.3217205419. The cubic root of 461478 is about 77.2770142531.

Subtracting 461478 from its reverse (874164), we obtain a triangular number (412686 = T₉₀₈).

It can be divided in two parts, 461 and 478, that added together give a palindrome (939).

The spelling of 461478 in words is "four hundred sixty-one thousand, four hundred seventy-eight".