456666422 has 8 divisors (see below), whose sum is σ = 708620400. Its totient is φ = 220459624.

The previous prime is 456666421. The next prime is 456666433. The reversal of 456666422 is 224666654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 456666422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456666421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3936722 + ... + 3936837.

It is an arithmetic number, because the mean of its divisors is an integer number (88577550).

Almost surely, 2^456666422 is an apocalyptic number.

456666422 is a deficient number, since it is larger than the sum of its proper divisors (251953978).

456666422 is a wasteful number, since it uses less digits than its factorization.

456666422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873590.

The product of its digits is 414720, while the sum is 41.

The square root of 456666422 is about 21369.7548418319. The cubic root of 456666422 is about 770.0750036569.

The spelling of 456666422 in words is "four hundred fifty-six million, six hundred sixty-six thousand, four hundred twenty-two".