423226490 has 16 divisors (see below), whose sum is σ = 763803648. Its totient is φ = 168847056.

The previous prime is 423226483. The next prime is 423226499. The reversal of 423226490 is 94622324.

It is not an unprimeable number, because it can be changed into a prime (423226499) by changing a digit.

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, 51422 + ... + 59081.

It is an arithmetic number, because the mean of its divisors is an integer number (47737728).

Almost surely, 2^423226490 is an apocalyptic number.

423226490 is a deficient number, since it is larger than the sum of its proper divisors (340577158).

423226490 is a wasteful number, since it uses less digits than its factorization.

423226490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110893.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 423226490 is about 20572.4692246701. The cubic root of 423226490 is about 750.8000292638.

The spelling of 423226490 in words is "four hundred twenty-three million, two hundred twenty-six thousand, four hundred ninety".