461456 has 20 divisors (see below), whose sum is σ = 904704. Its totient is φ = 228000.

The previous prime is 461443. The next prime is 461467. The reversal of 461456 is 654164.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321 + ... + 2511.

2⁴⁶¹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

461456 is a deficient number, since it is larger than the sum of its proper divisors (443248).

461456 is a wasteful number, since it uses less digits than its factorization.

461456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 344 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 461456 is about 679.3055277267. The cubic root of 461456 is about 77.2757862268.

The spelling of 461456 in words is "four hundred sixty-one thousand, four hundred fifty-six".