29228651 has 2 divisors, whose sum is σ = 29228652. Its totient is φ = 29228650.

The previous prime is 29228623. The next prime is 29228663. The reversal of 29228651 is 15682292.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29228651 - 2⁶ = 29228587 is a prime.

It is not a weakly prime, because it can be changed into another prime (29228611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14614325 + 14614326.

It is an arithmetic number, because the mean of its divisors is an integer number (14614326).

Almost surely, 2^29228651 is an apocalyptic number.

29228651 is a deficient number, since it is larger than the sum of its proper divisors (1).

29228651 is an equidigital number, since it uses as much as digits as its factorization.

29228651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 29228651 is about 5406.3528371722. The cubic root of 29228651 is about 308.0370275099.

The spelling of 29228651 in words is "twenty-nine million, two hundred twenty-eight thousand, six hundred fifty-one".