456866164 has 18 divisors (see below), whose sum is σ = 809808594. Its totient is φ = 225529200.

The previous prime is 456866161. The next prime is 456866183. The reversal of 456866164 is 461668654.

It can be written as a sum of positive squares in only one way, i.e., 254657764 + 202208400 = 15958^2 + 14220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456866161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15814 + ... + 34114.

Almost surely, 2^456866164 is an apocalyptic number.

It is an amenable number.

456866164 is a deficient number, since it is larger than the sum of its proper divisors (352942430).

456866164 is a wasteful number, since it uses less digits than its factorization.

456866164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18463 (or 18382 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 456866164 is about 21374.4278052069. The cubic root of 456866164 is about 770.1872620388.

The spelling of 456866164 in words is "four hundred fifty-six million, eight hundred sixty-six thousand, one hundred sixty-four".