29845228 has 12 divisors (see below), whose sum is σ = 59690512. Its totient is φ = 12790800.

The previous prime is 29845213. The next prime is 29845241. The reversal of 29845228 is 82254892.

It is a happy number.

29845228 is an admirable number.

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, 532923 + ... + 532978.

Almost surely, 2^29845228 is an apocalyptic number.

29845228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29845228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29845228 is a wasteful number, since it uses less digits than its factorization.

29845228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065912 (or 1065910 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 29845228 is about 5463.0786192403. The cubic root of 29845228 is about 310.1879817198.

The spelling of 29845228 in words is "twenty-nine million, eight hundred forty-five thousand, two hundred twenty-eight".