423603552 has 96 divisors (see below), whose sum is σ = 1188304992. Its totient is φ = 131661824.

The previous prime is 423603529. The next prime is 423603571. The reversal of 423603552 is 255306324.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183268 + ... + 185564.

It is an arithmetic number, because the mean of its divisors is an integer number (12378177).

Almost surely, 2^423603552 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 423603552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594152496).

423603552 is an abundant number, since it is smaller than the sum of its proper divisors (764701440).

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

423603552 is a wasteful number, since it uses less digits than its factorization.

423603552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 423603552 is about 20581.6314222172. The cubic root of 423603552 is about 751.0229312922.

Adding to 423603552 its reverse (255306324), we get a palindrome (678909876).

The spelling of 423603552 in words is "four hundred twenty-three million, six hundred three thousand, five hundred fifty-two".