29038128 has 40 divisors (see below), whose sum is σ = 85732608. Its totient is φ = 8296512.

The previous prime is 29038123. The next prime is 29038129. The reversal of 29038128 is 82183092.

It is not an unprimeable number, because it can be changed into a prime (29038123) 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, 42876 + ... + 43547.

Almost surely, 2^29038128 is an apocalyptic number.

29038128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29038128 is an abundant number, since it is smaller than the sum of its proper divisors (56694480).

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

29038128 is a wasteful number, since it uses less digits than its factorization.

29038128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86441 (or 86435 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 29038128 is about 5388.7037402329. The cubic root of 29038128 is about 307.3662687708.

The spelling of 29038128 in words is "twenty-nine million, thirty-eight thousand, one hundred twenty-eight".