423280960 has 168 divisors, whose sum is σ = 1122883200. Its totient is φ = 151658496.

The previous prime is 423280939. The next prime is 423280961. The reversal of 423280960 is 69082324.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423280961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2126941 + ... + 2127139.

Almost surely, 2^423280960 is an apocalyptic number.

423280960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423280960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561441600).

423280960 is an abundant number, since it is smaller than the sum of its proper divisors (699602240).

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

423280960 is a wasteful number, since it uses less digits than its factorization.

423280960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 423280960 is about 20573.7930387180. The cubic root of 423280960 is about 750.8322376472.

The spelling of 423280960 in words is "four hundred twenty-three million, two hundred eighty thousand, nine hundred sixty".