423550472 has 16 divisors (see below), whose sum is σ = 794430060. Its totient is φ = 211702464.

The previous prime is 423550471. The next prime is 423550487. The reversal of 423550472 is 274055324.

It can be written as a sum of positive squares in 2 ways, for example, as 327392836 + 96157636 = 18094^2 + 9806^2 .

It is not an unprimeable number, because it can be changed into a prime (423550471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21818 + ... + 36374.

Almost surely, 2^423550472 is an apocalyptic number.

It is an amenable number.

423550472 is a deficient number, since it is larger than the sum of its proper divisors (370879588).

423550472 is a wasteful number, since it uses less digits than its factorization.

423550472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200 (or 18196 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 423550472 is about 20580.3418824858. The cubic root of 423550472 is about 750.9915607948.

The spelling of 423550472 in words is "four hundred twenty-three million, five hundred fifty thousand, four hundred seventy-two".