456466 has 4 divisors (see below), whose sum is σ = 684702. Its totient is φ = 228232.

The previous prime is 456461. The next prime is 456499. The reversal of 456466 is 664654.

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

It can be written as a sum of positive squares in only one way, i.e., 455625 + 841 = 675^2 + 29^2 .

It is a super-2 number, since 2×456466² = 416722418312, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (456461) by changing a digit.

456466 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, 114115 + ... + 114118.

2⁴⁵⁶⁴⁶⁶ is an apocalyptic number.

456466 is a deficient number, since it is larger than the sum of its proper divisors (228236).

456466 is a wasteful number, since it uses less digits than its factorization.

456466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228235.

The product of its digits is 17280, while the sum is 31.

The square root of 456466 is about 675.6226757592. The cubic root of 456466 is about 76.9962330197.

The spelling of 456466 in words is "four hundred fifty-six thousand, four hundred sixty-six".