30163244 has 12 divisors (see below), whose sum is σ = 52878000. Its totient is φ = 15055248.

The previous prime is 30163229. The next prime is 30163247. The reversal of 30163244 is 44236103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30163247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3899 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (4406500).

Almost surely, 2^30163244 is an apocalyptic number.

It is an amenable number.

30163244 is a deficient number, since it is larger than the sum of its proper divisors (22714756).

30163244 is a wasteful number, since it uses less digits than its factorization.

30163244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13192 (or 13190 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30163244 is about 5492.1074279369. The cubic root of 30163244 is about 311.2858281472.

Adding to 30163244 its reverse (44236103), we get a palindrome (74399347).

The spelling of 30163244 in words is "thirty million, one hundred sixty-three thousand, two hundred forty-four".