29956338228 has 24 divisors (see below), whose sum is σ = 69904115680. Its totient is φ = 9984589920.

The previous prime is 29956338193. The next prime is 29956338259. The reversal of 29956338228 is 82283365992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47718 + ... + 249378.

Almost surely, 2^29956338228 is an apocalyptic number.

It is an amenable number.

29956338228 is an abundant number, since it is smaller than the sum of its proper divisors (39947777452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29956338228 is a wasteful number, since it uses less digits than its factorization.

29956338228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214047 (or 214045 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 29956338228 in words is "twenty-nine billion, nine hundred fifty-six million, three hundred thirty-eight thousand, two hundred twenty-eight".