423031764 has 24 divisors (see below), whose sum is σ = 1010030560. Its totient is φ = 137731104.

The previous prime is 423031747. The next prime is 423031783. The reversal of 423031764 is 467130324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409399 + ... + 410430.

Almost surely, 2^423031764 is an apocalyptic number.

It is an amenable number.

423031764 is an abundant number, since it is smaller than the sum of its proper divisors (586998796).

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

423031764 is a wasteful number, since it uses less digits than its factorization.

423031764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819879 (or 819877 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 423031764 is about 20567.7359959719. The cubic root of 423031764 is about 750.6848642021.

The spelling of 423031764 in words is "four hundred twenty-three million, thirty-one thousand, seven hundred sixty-four".