29888088 has 32 divisors (see below), whose sum is σ = 74856960. Its totient is φ = 9944480.

The previous prime is 29888087. The next prime is 29888107. The reversal of 29888088 is 88088892.

It is a Cunningham number, because it is equal to 5467²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 29888088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29888087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21181 + ... + 22547.

It is an arithmetic number, because the mean of its divisors is an integer number (2339280).

Almost surely, 2^29888088 is an apocalyptic number.

It is an amenable number.

29888088 is an abundant number, since it is smaller than the sum of its proper divisors (44968872).

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

29888088 is a wasteful number, since it uses less digits than its factorization.

29888088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 51.

The square root of 29888088 is about 5466.9999085422. Note that the first 4 decimals coincide. The cubic root of 29888088 is about 310.3363951493.

The spelling of 29888088 in words is "twenty-nine million, eight hundred eighty-eight thousand, eighty-eight".