423071960 has 64 divisors (see below), whose sum is σ = 970444800. Its totient is φ = 165961600.

The previous prime is 423071933. The next prime is 423071963. The reversal of 423071960 is 69170324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423071963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883001 + ... + 883479.

It is an arithmetic number, because the mean of its divisors is an integer number (15163200).

Almost surely, 2^423071960 is an apocalyptic number.

423071960 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 423071960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485222400).

423071960 is an abundant number, since it is smaller than the sum of its proper divisors (547372840).

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

423071960 is a wasteful number, since it uses less digits than its factorization.

423071960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 423071960 is about 20568.7131342726. The cubic root of 423071960 is about 750.7086398582.

The spelling of 423071960 in words is "four hundred twenty-three million, seventy-one thousand, nine hundred sixty".