464445223 has 16 divisors (see below), whose sum is σ = 512778240. Its totient is φ = 417160800.

The previous prime is 464445217. The next prime is 464445251. The reversal of 464445223 is 322544464.

It is a cyclic number.

It is not a de Polignac number, because 464445223 - 2⁹ = 464444711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464445523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433933 + ... + 435001.

It is an arithmetic number, because the mean of its divisors is an integer number (32048640).

Almost surely, 2^464445223 is an apocalyptic number.

464445223 is a deficient number, since it is larger than the sum of its proper divisors (48333017).

464445223 is a wasteful number, since it uses less digits than its factorization.

464445223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its digits is 92160, while the sum is 34.

The square root of 464445223 is about 21550.9912301035. The cubic root of 464445223 is about 774.4228643876.

Adding to 464445223 its reverse (322544464), we get a palindrome (786989687).

The spelling of 464445223 in words is "four hundred sixty-four million, four hundred forty-five thousand, two hundred twenty-three".