423532630 has 16 divisors (see below), whose sum is σ = 762708384. Its totient is φ = 169335360.

The previous prime is 423532619. The next prime is 423532687. The reversal of 423532630 is 36235324.

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, 16570 + ... + 33490.

It is an arithmetic number, because the mean of its divisors is an integer number (47669274).

Almost surely, 2^423532630 is an apocalyptic number.

423532630 is a deficient number, since it is larger than the sum of its proper divisors (339175754).

423532630 is a wasteful number, since it uses less digits than its factorization.

423532630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19431.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 423532630 is about 20579.9084060158. The cubic root of 423532630 is about 750.9810155112.

Adding to 423532630 its reverse (36235324), we get a palindrome (459767954).

The spelling of 423532630 in words is "four hundred twenty-three million, five hundred thirty-two thousand, six hundred thirty".