456812 has 6 divisors (see below), whose sum is σ = 799428. Its totient is φ = 228404.

The previous prime is 456811. The next prime is 456821. The reversal of 456812 is 218654.

It is not an unprimeable number, because it can be changed into a prime (456811) by changing a digit.

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, 57098 + ... + 57105.

It is an arithmetic number, because the mean of its divisors is an integer number (133238).

2⁴⁵⁶⁸¹² is an apocalyptic number.

It is an amenable number.

456812 is a deficient number, since it is larger than the sum of its proper divisors (342616).

456812 is a wasteful number, since it uses less digits than its factorization.

456812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114207 (or 114205 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 456812 is about 675.8786873397. The cubic root of 456812 is about 77.0156824189.

The spelling of 456812 in words is "four hundred fifty-six thousand, eight hundred twelve".