29108988 has 36 divisors (see below), whose sum is σ = 77455560. Its totient is φ = 9192096.

The previous prime is 29108987. The next prime is 29108999. The reversal of 29108988 is 88980192.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29108983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20595 + ... + 21962.

Almost surely, 2^29108988 is an apocalyptic number.

It is an amenable number.

29108988 is an abundant number, since it is smaller than the sum of its proper divisors (48346572).

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

29108988 is a wasteful number, since it uses less digits than its factorization.

29108988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42586 (or 42581 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 29108988 is about 5395.2745991284. The cubic root of 29108988 is about 307.6160814959.

The spelling of 29108988 in words is "twenty-nine million, one hundred eight thousand, nine hundred eighty-eight".