28929822832 has 40 divisors (see below), whose sum is σ = 59035257216. Its totient is φ = 13706675136.

The previous prime is 28929822829. The next prime is 28929822841. The reversal of 28929822832 is 23822892982.

It is a happy number.

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, 327978 + ... + 406729.

Almost surely, 2^28929822832 is an apocalyptic number.

It is an amenable number.

28929822832 is an abundant number, since it is smaller than the sum of its proper divisors (30105434384).

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

28929822832 is a wasteful number, since it uses less digits than its factorization.

28929822832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734845 (or 734839 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The spelling of 28929822832 in words is "twenty-eight billion, nine hundred twenty-nine million, eight hundred twenty-two thousand, eight hundred thirty-two".