6623504430 has 32 divisors (see below), whose sum is σ = 15898550400. Its totient is φ = 1766030112.

The previous prime is 6623504411. The next prime is 6623504467. The reversal of 6623504430 is 344053266.

It is a junction number, because it is equal to n+sod(n) for n = 6623504391 and 6623504400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435901 + ... + 450839.

It is an arithmetic number, because the mean of its divisors is an integer number (496829700).

Almost surely, 2^6623504430 is an apocalyptic number.

6623504430 is an abundant number, since it is smaller than the sum of its proper divisors (9275045970).

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

6623504430 is a wasteful number, since it uses less digits than its factorization.

6623504430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29728.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 6623504430 is about 81384.9152484660. The cubic root of 6623504430 is about 1878.0015384673.

Adding to 6623504430 its reverse (344053266), we get a palindrome (6967557696).

The spelling of 6623504430 in words is "six billion, six hundred twenty-three million, five hundred four thousand, four hundred thirty".