29113872 has 20 divisors (see below), whose sum is σ = 75210960. Its totient is φ = 9704608.

The previous prime is 29113859. The next prime is 29113873. The reversal of 29113872 is 27831192.

It is not an unprimeable number, because it can be changed into a prime (29113873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303222 + ... + 303317.

It is an arithmetic number, because the mean of its divisors is an integer number (3760548).

Almost surely, 2^29113872 is an apocalyptic number.

It is an amenable number.

29113872 is an abundant number, since it is smaller than the sum of its proper divisors (46097088).

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

29113872 is a wasteful number, since it uses less digits than its factorization.

29113872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606550 (or 606544 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 29113872 is about 5395.7271984414. The cubic root of 29113872 is about 307.6332848069.

The spelling of 29113872 in words is "twenty-nine million, one hundred thirteen thousand, eight hundred seventy-two".