29894267228 has 12 divisors (see below), whose sum is σ = 59788534512. Its totient is φ = 12811828800.

The previous prime is 29894267191. The next prime is 29894267251. The reversal of 29894267228 is 82276249892.

29894267228 is an admirable number.

It is a congruent 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, 533826173 + ... + 533826228.

It is an arithmetic number, because the mean of its divisors is an integer number (4982377876).

Almost surely, 2^29894267228 is an apocalyptic number.

29894267228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29894267228 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.

29894267228 is a wasteful number, since it uses less digits than its factorization.

29894267228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067652412 (or 1067652410 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The spelling of 29894267228 in words is "twenty-nine billion, eight hundred ninety-four million, two hundred sixty-seven thousand, two hundred twenty-eight".