29028672 has 112 divisors (see below), whose sum is σ = 86685120. Its totient is φ = 9524736.

The previous prime is 29028661. The next prime is 29028689. The reversal of 29028672 is 27682092.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184818 + ... + 184974.

Almost surely, 2^29028672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29028672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43342560).

29028672 is an abundant number, since it is smaller than the sum of its proper divisors (57656448).

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

29028672 is a wasteful number, since it uses less digits than its factorization.

29028672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 29028672 is about 5387.8262778230. The cubic root of 29028672 is about 307.3329014800.

The spelling of 29028672 in words is "twenty-nine million, twenty-eight thousand, six hundred seventy-two".