423263204 has 72 divisors (see below), whose sum is σ = 956753280. Its totient is φ = 160123392.

The previous prime is 423263177. The next prime is 423263237. The reversal of 423263204 is 402362324.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 23 ways as a sum of consecutive naturals, for example, 106892 + ... + 110780.

It is an arithmetic number, because the mean of its divisors is an integer number (13288240).

Almost surely, 2^423263204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423263204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478376640).

423263204 is an abundant number, since it is smaller than the sum of its proper divisors (533490076).

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

423263204 is a wasteful number, since it uses less digits than its factorization.

423263204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 423263204 is about 20573.3615143467. The cubic root of 423263204 is about 750.8217387392.

The spelling of 423263204 in words is "four hundred twenty-three million, two hundred sixty-three thousand, two hundred four".