29124868 has 12 divisors (see below), whose sum is σ = 51055452. Its totient is φ = 14537600.

The previous prime is 29124863. The next prime is 29124871. The reversal of 29124868 is 86842192.

It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 22581504 = 2558^2 + 4752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29124868.

It is not an unprimeable number, because it can be changed into a prime (29124863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3433 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (4254621).

Almost surely, 2^29124868 is an apocalyptic number.

It is an amenable number.

29124868 is a deficient number, since it is larger than the sum of its proper divisors (21930584).

29124868 is a wasteful number, since it uses less digits than its factorization.

29124868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422 (or 12420 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 29124868 is about 5396.7460566530. The cubic root of 29124868 is about 307.6720098726.

It can be divided in two parts, 29124 and 868, that added together give a palindrome (29992).

The spelling of 29124868 in words is "twenty-nine million, one hundred twenty-four thousand, eight hundred sixty-eight".