423305262 has 12 divisors (see below), whose sum is σ = 917161440. Its totient is φ = 141101748.

The previous prime is 423305261. The next prime is 423305293. The reversal of 423305262 is 262503324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423305261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11758462 + ... + 11758497.

It is an arithmetic number, because the mean of its divisors is an integer number (76430120).

Almost surely, 2^423305262 is an apocalyptic number.

423305262 is an abundant number, since it is smaller than the sum of its proper divisors (493856178).

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

423305262 is a wasteful number, since it uses less digits than its factorization.

423305262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23516967 (or 23516964 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 423305262 is about 20574.3836359683. The cubic root of 423305262 is about 750.8466066500.

Adding to 423305262 its reverse (262503324), we get a palindrome (685808586).

The spelling of 423305262 in words is "four hundred twenty-three million, three hundred five thousand, two hundred sixty-two".