464423424 has 80 divisors (see below), whose sum is σ = 1246848768. Its totient is φ = 153608192.

The previous prime is 464423423. The next prime is 464423437. The reversal of 464423424 is 424324464.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464423423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209329 + ... + 211535.

Almost surely, 2^464423424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464423424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623424384).

464423424 is an abundant number, since it is smaller than the sum of its proper divisors (782425344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464423424 is a wasteful number, since it uses less digits than its factorization.

464423424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2349 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

The square root of 464423424 is about 21550.4854701698. The cubic root of 464423424 is about 774.4107482059.

Adding to 464423424 its reverse (424324464), we get a palindrome (888747888).

The spelling of 464423424 in words is "four hundred sixty-four million, four hundred twenty-three thousand, four hundred twenty-four".