29388672 has 96 divisors (see below), whose sum is σ = 85765680. Its totient is φ = 9658368.

The previous prime is 29388647. The next prime is 29388691. The reversal of 29388672 is 27688392.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111613 + ... + 111875.

Almost surely, 2^29388672 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 29388672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42882840).

29388672 is an abundant number, since it is smaller than the sum of its proper divisors (56377008).

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

29388672 is a wasteful number, since it uses less digits than its factorization.

29388672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 365 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 29388672 is about 5421.1319851116. The cubic root of 29388672 is about 308.5981517127.

The spelling of 29388672 in words is "twenty-nine million, three hundred eighty-eight thousand, six hundred seventy-two".