423454624 has 24 divisors (see below), whose sum is σ = 834261120. Its totient is φ = 211578816.

The previous prime is 423454597. The next prime is 423454627. The reversal of 423454624 is 426454324.

It is a self number, because there is not a number n which added to its sum of digits gives 423454624.

It is not an unprimeable number, because it can be changed into a prime (423454627) 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, 52527 + ... + 60049.

It is an arithmetic number, because the mean of its divisors is an integer number (34760880).

Almost surely, 2^423454624 is an apocalyptic number.

It is an amenable number.

423454624 is a deficient number, since it is larger than the sum of its proper divisors (410806496).

423454624 is a wasteful number, since it uses less digits than its factorization.

423454624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9284 counting only the distinct ones).

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

The square root of 423454624 is about 20578.0131208044. The cubic root of 423454624 is about 750.9349075943.

The spelling of 423454624 in words is "four hundred twenty-three million, four hundred fifty-four thousand, six hundred twenty-four".