29282868 has 36 divisors (see below), whose sum is σ = 74414340. Its totient is φ = 9709056.

The previous prime is 29282843. The next prime is 29282881. The reversal of 29282868 is 86828292.

It can be written as a sum of positive squares in 2 ways, for example, as 24029604 + 5253264 = 4902^2 + 2292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5028 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (2067065).

Almost surely, 2^29282868 is an apocalyptic number.

It is an amenable number.

29282868 is an abundant number, since it is smaller than the sum of its proper divisors (45131472).

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

29282868 is a wasteful number, since it uses less digits than its factorization.

29282868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336 (or 4331 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 29282868 is about 5411.3647077239. The cubic root of 29282868 is about 308.2273718844.

The spelling of 29282868 in words is "twenty-nine million, two hundred eighty-two thousand, eight hundred sixty-eight".