423267568 has 40 divisors (see below), whose sum is σ = 850704480. Its totient is φ = 203846400.

The previous prime is 423267539. The next prime is 423267569. The reversal of 423267568 is 865762324.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423267569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56253 + ... + 63331.

It is an arithmetic number, because the mean of its divisors is an integer number (21267612).

Almost surely, 2^423267568 is an apocalyptic number.

It is an amenable number.

423267568 is an abundant number, since it is smaller than the sum of its proper divisors (427436912).

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

423267568 is a wasteful number, since it uses less digits than its factorization.

423267568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225 (or 7219 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 423267568 is about 20573.4675735521. The cubic root of 423267568 is about 750.8243191468.

It can be divided in two parts, 42326 and 7568, that added together give a palindrome (49894).

The spelling of 423267568 in words is "four hundred twenty-three million, two hundred sixty-seven thousand, five hundred sixty-eight".