29405228 has 12 divisors (see below), whose sum is σ = 52227672. Its totient is φ = 14483040.

The previous prime is 29405219. The next prime is 29405251. The reversal of 29405228 is 82250492.

It is a junction number, because it is equal to n+sod(n) for n = 29405194 and 29405203.

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, 54593 + ... + 55128.

It is an arithmetic number, because the mean of its divisors is an integer number (4352306).

Almost surely, 2^29405228 is an apocalyptic number.

It is an amenable number.

29405228 is a deficient number, since it is larger than the sum of its proper divisors (22822444).

29405228 is a wasteful number, since it uses less digits than its factorization.

29405228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109792 (or 109790 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 29405228 is about 5422.6587574731. The cubic root of 29405228 is about 308.6560900445.

The spelling of 29405228 in words is "twenty-nine million, four hundred five thousand, two hundred twenty-eight".