29229890 has 8 divisors (see below), whose sum is σ = 52613820. Its totient is φ = 11691952.

The previous prime is 29229887. The next prime is 29229917. The reversal of 29229890 is 9892292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24790441 + 4439449 = 4979^2 + 2107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461485 + ... + 1461504.

Almost surely, 2^29229890 is an apocalyptic number.

29229890 is a deficient number, since it is larger than the sum of its proper divisors (23383930).

29229890 is a wasteful number, since it uses less digits than its factorization.

29229890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922996.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 29229890 is about 5406.4674233736. The cubic root of 29229890 is about 308.0413800028.

The spelling of 29229890 in words is "twenty-nine million, two hundred twenty-nine thousand, eight hundred ninety".