29983228 has 24 divisors (see below), whose sum is σ = 57388464. Its totient is φ = 13593600.

The previous prime is 29983211. The next prime is 29983241. The reversal of 29983228 is 82238992.

It is a super-2 number, since 2×29983228² = 1797987922599968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24798 + ... + 25978.

It is an arithmetic number, because the mean of its divisors is an integer number (2391186).

Almost surely, 2^29983228 is an apocalyptic number.

It is an amenable number.

29983228 is a deficient number, since it is larger than the sum of its proper divisors (27405236).

29983228 is a wasteful number, since it uses less digits than its factorization.

29983228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1771 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 29983228 is about 5475.6942938773. The cubic root of 29983228 is about 310.6653347971.

It can be divided in two parts, 2998 and 3228, that added together give a palindrome (6226).

The spelling of 29983228 in words is "twenty-nine million, nine hundred eighty-three thousand, two hundred twenty-eight".