29648135 has 16 divisors (see below), whose sum is σ = 39452832. Its totient is φ = 21206400.

The previous prime is 29648131. The next prime is 29648161. The reversal of 29648135 is 53184692.

It is a happy number.

It is not a de Polignac number, because 29648135 - 2² = 29648131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29648131) 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 15 ways as a sum of consecutive naturals, for example, 1064 + ... + 7773.

It is an arithmetic number, because the mean of its divisors is an integer number (2465802).

Almost surely, 2^29648135 is an apocalyptic number.

29648135 is a deficient number, since it is larger than the sum of its proper divisors (9804697).

29648135 is a wasteful number, since it uses less digits than its factorization.

29648135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914.

The product of its digits is 51840, while the sum is 38.

The square root of 29648135 is about 5445.0101010007. The cubic root of 29648135 is about 309.5036629077.

The spelling of 29648135 in words is "twenty-nine million, six hundred forty-eight thousand, one hundred thirty-five".