423230456 has 32 divisors (see below), whose sum is σ = 868942080. Its totient is φ = 191656800.

The previous prime is 423230449. The next prime is 423230459. The reversal of 423230456 is 654032324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423230459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14975 + ... + 32721.

It is an arithmetic number, because the mean of its divisors is an integer number (27154440).

Almost surely, 2^423230456 is an apocalyptic number.

It is an amenable number.

423230456 is an abundant number, since it is smaller than the sum of its proper divisors (445711624).

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

423230456 is a wasteful number, since it uses less digits than its factorization.

423230456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18035 (or 18031 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 423230456 is about 20572.5656154015. The cubic root of 423230456 is about 750.8023744727.

The spelling of 423230456 in words is "four hundred twenty-three million, two hundred thirty thousand, four hundred fifty-six".