423163552 has 48 divisors (see below), whose sum is σ = 961414272. Its totient is φ = 179585280.

The previous prime is 423163549. The next prime is 423163577. The reversal of 423163552 is 255361324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13902 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (20029464).

Almost surely, 2^423163552 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 423163552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480707136).

423163552 is an abundant number, since it is smaller than the sum of its proper divisors (538250720).

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

423163552 is a wasteful number, since it uses less digits than its factorization.

423163552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18461 (or 18453 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 423163552 is about 20570.9395021229. The cubic root of 423163552 is about 750.7628102680.

The spelling of 423163552 in words is "four hundred twenty-three million, one hundred sixty-three thousand, five hundred fifty-two".