423200272 has 40 divisors (see below), whose sum is σ = 906772320. Its totient is φ = 189722880.

The previous prime is 423200269. The next prime is 423200273. The reversal of 423200272 is 272002324.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (423200273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3622 + ... + 29317.

It is an arithmetic number, because the mean of its divisors is an integer number (22669308).

Almost surely, 2^423200272 is an apocalyptic number.

It is an amenable number.

423200272 is an abundant number, since it is smaller than the sum of its proper divisors (483572048).

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

423200272 is a wasteful number, since it uses less digits than its factorization.

423200272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33031 (or 33025 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 423200272 is about 20571.8320039806. The cubic root of 423200272 is about 750.7845254440.

Adding to 423200272 its reverse (272002324), we get a palindrome (695202596).

The spelling of 423200272 in words is "four hundred twenty-three million, two hundred thousand, two hundred seventy-two".