29146228 has 36 divisors (see below), whose sum is σ = 57077440. Its totient is φ = 12984192.

The previous prime is 29146223. The next prime is 29146241. The reversal of 29146228 is 82264192.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 29146193 and 29146202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29146223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21301 + ... + 22627.

Almost surely, 2^29146228 is an apocalyptic number.

It is an amenable number.

29146228 is a deficient number, since it is larger than the sum of its proper divisors (27931212).

29146228 is a wasteful number, since it uses less digits than its factorization.

29146228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1365 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 29146228 is about 5398.7246642147. The cubic root of 29146228 is about 307.7472064159.

The spelling of 29146228 in words is "twenty-nine million, one hundred forty-six thousand, two hundred twenty-eight".