29840568 has 32 divisors (see below), whose sum is σ = 77846400. Its totient is φ = 9514208.

The previous prime is 29840567. The next prime is 29840609. The reversal of 29840568 is 86504892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29840567) by changing a digit.

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, 26478 + ... + 27581.

It is an arithmetic number, because the mean of its divisors is an integer number (2432700).

Almost surely, 2^29840568 is an apocalyptic number.

It is an amenable number.

29840568 is an abundant number, since it is smaller than the sum of its proper divisors (48005832).

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

29840568 is a wasteful number, since it uses less digits than its factorization.

29840568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54091 (or 54087 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 29840568 is about 5462.6521031455. The cubic root of 29840568 is about 310.1718367465.

The spelling of 29840568 in words is "twenty-nine million, eight hundred forty thousand, five hundred sixty-eight".