456436 has 12 divisors (see below), whose sum is σ = 814212. Its totient is φ = 223808.

The previous prime is 456427. The next prime is 456439. The reversal of 456436 is 634654.

It can be written as a sum of positive squares in 2 ways, for example, as 164836 + 291600 = 406^2 + 540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865 + ... + 1288.

It is an arithmetic number, because the mean of its divisors is an integer number (67851).

2⁴⁵⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

456436 is a deficient number, since it is larger than the sum of its proper divisors (357776).

456436 is a wasteful number, since it uses less digits than its factorization.

456436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2208 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 456436 is about 675.6004736529. The cubic root of 456436 is about 76.9945461927.

The spelling of 456436 in words is "four hundred fifty-six thousand, four hundred thirty-six".