163224628 has 12 divisors (see below), whose sum is σ = 326449312. Its totient is φ = 69953400.

The previous prime is 163224619. The next prime is 163224643. The reversal of 163224628 is 826422361.

163224628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

163224628 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 163224593 and 163224602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2914698 + ... + 2914753.

Almost surely, 2^163224628 is an apocalyptic number.

It is an amenable number.

163224628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163224628 is a wasteful number, since it uses less digits than its factorization.

163224628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829462 (or 5829460 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 163224628 is about 12775.9394175145. The cubic root of 163224628 is about 546.5063709742.

Adding to 163224628 its reverse (826422361), we get a palindrome (989646989).

The spelling of 163224628 in words is "one hundred sixty-three million, two hundred twenty-four thousand, six hundred twenty-eight".