423244630 has 16 divisors (see below), whose sum is σ = 762202944. Its totient is φ = 169217280.

The previous prime is 423244579. The next prime is 423244663. The reversal of 423244630 is 36442324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14950 + ... + 32710.

It is an arithmetic number, because the mean of its divisors is an integer number (47637684).

Almost surely, 2^423244630 is an apocalyptic number.

423244630 is a deficient number, since it is larger than the sum of its proper divisors (338958314).

423244630 is a wasteful number, since it uses less digits than its factorization.

423244630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20151.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 423244630 is about 20572.9101004209. The cubic root of 423244630 is about 750.8107558434.

Adding to 423244630 its reverse (36442324), we get a palindrome (459686954).

The spelling of 423244630 in words is "four hundred twenty-three million, two hundred forty-four thousand, six hundred thirty".