29888112 has 20 divisors (see below), whose sum is σ = 77211080. Its totient is φ = 9962688.

The previous prime is 29888107. The next prime is 29888129. The reversal of 29888112 is 21188892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311287 + ... + 311382.

It is an arithmetic number, because the mean of its divisors is an integer number (3860554).

Almost surely, 2^29888112 is an apocalyptic number.

It is an amenable number.

29888112 is an abundant number, since it is smaller than the sum of its proper divisors (47322968).

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

29888112 is a wasteful number, since it uses less digits than its factorization.

29888112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622680 (or 622674 counting only the distinct ones).

The product of its digits is 18432, while the sum is 39.

The square root of 29888112 is about 5467.0021035299. The cubic root of 29888112 is about 310.3364782156.

It can be divided in two parts, 298 and 88112, that added together give a triangular number (88410 = T₄₂₀).

The spelling of 29888112 in words is "twenty-nine million, eight hundred eighty-eight thousand, one hundred twelve".