29028323227 has 16 divisors (see below), whose sum is σ = 30318611040. Its totient is φ = 27758278912.

The previous prime is 29028323221. The next prime is 29028323257. The reversal of 29028323227 is 72232382092.

It is a cyclic number.

It is not a de Polignac number, because 29028323227 - 2⁷ = 29028323099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29028323227.

It is not an unprimeable number, because it can be changed into a prime (29028323221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751793 + ... + 1768285.

It is an arithmetic number, because the mean of its divisors is an integer number (1894913190).

Almost surely, 2^29028323227 is an apocalyptic number.

29028323227 is a deficient number, since it is larger than the sum of its proper divisors (1290287813).

29028323227 is a wasteful number, since it uses less digits than its factorization.

29028323227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 29028323227 in words is "twenty-nine billion, twenty-eight million, three hundred twenty-three thousand, two hundred twenty-seven".