456569668 has 6 divisors (see below), whose sum is σ = 798996926. Its totient is φ = 228284832.

The previous prime is 456569651. The next prime is 456569669. The reversal of 456569668 is 866965654.

It can be written as a sum of positive squares in only one way, i.e., 254019844 + 202549824 = 15938^2 + 14232^2 .

It is not an unprimeable number, because it can be changed into a prime (456569669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57071205 + ... + 57071212.

Almost surely, 2^456569668 is an apocalyptic number.

It is an amenable number.

456569668 is a deficient number, since it is larger than the sum of its proper divisors (342427258).

456569668 is a wasteful number, since it uses less digits than its factorization.

456569668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114142421 (or 114142419 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The square root of 456569668 is about 21367.4909149390. The cubic root of 456569668 is about 770.0206145040.

The spelling of 456569668 in words is "four hundred fifty-six million, five hundred sixty-nine thousand, six hundred sixty-eight".