464223412 has 12 divisors (see below), whose sum is σ = 812686756. Its totient is φ = 232027200.

The previous prime is 464223379. The next prime is 464223413. The reversal of 464223412 is 214322464.

It can be written as a sum of positive squares in 2 ways, for example, as 261274896 + 202948516 = 16164^2 + 14246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464223413) 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, 7839 + ... + 31462.

Almost surely, 2^464223412 is an apocalyptic number.

It is an amenable number.

464223412 is a deficient number, since it is larger than the sum of its proper divisors (348463344).

464223412 is a wasteful number, since it uses less digits than its factorization.

464223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42258 (or 42256 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 464223412 is about 21545.8444253178. The cubic root of 464223412 is about 774.2995611042.

Adding to 464223412 its reverse (214322464), we get a palindrome (678545876).

The spelling of 464223412 in words is "four hundred sixty-four million, two hundred twenty-three thousand, four hundred twelve".