29928308922 has 32 divisors (see below), whose sum is σ = 67762215360. Its totient is φ = 9787873680.

The previous prime is 29928308911. The next prime is 29928308939. The reversal of 29928308922 is 22980382992.

29928308922 is a `hidden beast` number, since 299 + 28 + 308 + 9 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5225704 + ... + 5231427.

It is an arithmetic number, because the mean of its divisors is an integer number (2117569230).

Almost surely, 2^29928308922 is an apocalyptic number.

29928308922 is an abundant number, since it is smaller than the sum of its proper divisors (37833906438).

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

29928308922 is a wasteful number, since it uses less digits than its factorization.

29928308922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457195 (or 10457189 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 29928308922 in words is "twenty-nine billion, nine hundred twenty-eight million, three hundred eight thousand, nine hundred twenty-two".