29008492856 has 32 divisors (see below), whose sum is σ = 63677184480. Its totient is φ = 12128985600.

The previous prime is 29008492847. The next prime is 29008492867. The reversal of 29008492856 is 65829480092.

It is a junction number, because it is equal to n+sod(n) for n = 29008492798 and 29008492807.

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, 6314885 + ... + 6319476.

It is an arithmetic number, because the mean of its divisors is an integer number (1989912015).

Almost surely, 2^29008492856 is an apocalyptic number.

It is an amenable number.

29008492856 is an abundant number, since it is smaller than the sum of its proper divisors (34668691624).

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

29008492856 is a wasteful number, since it uses less digits than its factorization.

29008492856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634415 (or 12634411 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 29008492856 in words is "twenty-nine billion, eight million, four hundred ninety-two thousand, eight hundred fifty-six".